19992192330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 54637815168

約数和(自身を除く): 34645622838

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 121, 155, 165, 186, 242, 310, 330, 341, 363, 465, 521, 605, 682, 726, 930, 961, 1023, 1042, 1210, 1331, 1563, 1705, 1815, 1922, 2046, 2605, 2662, 2883, 3126, 3410, 3630, 3751, 3993, 4805, 5115, 5210, 5731, 5766, 6655, 7502, 7815, 7986, 9610, 10230, 10571, 11253, 11462, 13310, 14415, 15630, 16151, 17193, 18755, 19965, 21142, 22506, 28655, 28830, 31713, 32302, 34386, 37510, 39930, 41261, 48453, 52855, 56265, 57310, 63041, 63426, 80755, 82522, 85965, 96906, 105710, 112530, 116281, 123783, 126082, 158565, 161510, 171930, 177661, 189123, 206305, 232562, 242265, 247566, 315205, 317130, 348843, 355322, 378246, 412610, 484530, 500681, 532983, 581405, 618915, 630410, 693451, 697686, 888305, 945615, 1001362, 1065966, 1162810, 1237830, 1279091, 1386902, 1502043, 1744215, 1776610, 1891230, 1954271, 2080353, 2503405, 2558182, 2664915, 3004086, 3467255, 3488430, 3837273, 3908542, 4160706, 5006810, 5329830, 5507491, 5862813, 6395455, 6934510, 7510215, 7674546, 9771355, 10401765, 11014982, 11725626, 12790910, 15020430, 16522473, 19186365, 19542710, 20803530, 21496981, 27537455, 29314065, 33044946, 38372730, 42993962, 55074910, 58628130, 60582401, 64490943, 82612365, 107484905, 121164802, 128981886, 165224730, 181747203, 214969810, 302912005, 322454715, 363494406, 605824010, 644909430, 666406411, 908736015, 1332812822, 1817472030, 1999219233, 3332032055, 3998438466, 6664064110, 9996096165, 19992192330]

約数ペア:

[(1, 19992192330), (2, 9996096165), (3, 6664064110), (5, 3998438466), (6, 3332032055), (10, 1999219233), (11, 1817472030), (15, 1332812822), (22, 908736015), (30, 666406411), (31, 644909430), (33, 605824010), (55, 363494406), (62, 322454715), (66, 302912005), (93, 214969810), (110, 181747203), (121, 165224730), (155, 128981886), (165, 121164802), (186, 107484905), (242, 82612365), (310, 64490943), (330, 60582401), (341, 58628130), (363, 55074910), (465, 42993962), (521, 38372730), (605, 33044946), (682, 29314065), (726, 27537455), (930, 21496981), (961, 20803530), (1023, 19542710), (1042, 19186365), (1210, 16522473), (1331, 15020430), (1563, 12790910), (1705, 11725626), (1815, 11014982), (1922, 10401765), (2046, 9771355), (2605, 7674546), (2662, 7510215), (2883, 6934510), (3126, 6395455), (3410, 5862813), (3630, 5507491), (3751, 5329830), (3993, 5006810), (4805, 4160706), (5115, 3908542), (5210, 3837273), (5731, 3488430), (5766, 3467255), (6655, 3004086), (7502, 2664915), (7815, 2558182), (7986, 2503405), (9610, 2080353), (10230, 1954271), (10571, 1891230), (11253, 1776610), (11462, 1744215), (13310, 1502043), (14415, 1386902), (15630, 1279091), (16151, 1237830), (17193, 1162810), (18755, 1065966), (19965, 1001362), (21142, 945615), (22506, 888305), (28655, 697686), (28830, 693451), (31713, 630410), (32302, 618915), (34386, 581405), (37510, 532983), (39930, 500681), (41261, 484530), (48453, 412610), (52855, 378246), (56265, 355322), (57310, 348843), (63041, 317130), (63426, 315205), (80755, 247566), (82522, 242265), (85965, 232562), (96906, 206305), (105710, 189123), (112530, 177661), (116281, 171930), (123783, 161510), (126082, 158565)]