19718128710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{23167}}^1$

素因数の和:23387

約数の個数: 144

約数和(自身を含む): 59948868096

約数和(自身を除く): 40230739386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 193, 210, 245, 294, 315, 386, 441, 490, 579, 630, 735, 882, 965, 1158, 1351, 1470, 1737, 1930, 2205, 2702, 2895, 3474, 4053, 4410, 5790, 6755, 8106, 8685, 9457, 12159, 13510, 17370, 18914, 20265, 23167, 24318, 28371, 40530, 46334, 47285, 56742, 60795, 69501, 85113, 94570, 115835, 121590, 139002, 141855, 162169, 170226, 208503, 231670, 283710, 324338, 347505, 417006, 425565, 486507, 695010, 810845, 851130, 973014, 1042515, 1135183, 1459521, 1621690, 2085030, 2270366, 2432535, 2919042, 3405549, 4471231, 4865070, 5675915, 6811098, 7297605, 8942462, 10216647, 11351830, 13413693, 14595210, 17027745, 20433294, 22356155, 26827386, 31298617, 34055490, 40241079, 44712310, 51083235, 62597234, 67068465, 80482158, 93895851, 102166470, 134136930, 156493085, 187791702, 201205395, 219090319, 281687553, 312986170, 402410790, 438180638, 469479255, 563375106, 657270957, 938958510, 1095451595, 1314541914, 1408437765, 1971812871, 2190903190, 2816875530, 3286354785, 3943625742, 6572709570, 9859064355, 19718128710]

約数ペア:

[(1, 19718128710), (2, 9859064355), (3, 6572709570), (5, 3943625742), (6, 3286354785), (7, 2816875530), (9, 2190903190), (10, 1971812871), (14, 1408437765), (15, 1314541914), (18, 1095451595), (21, 938958510), (30, 657270957), (35, 563375106), (42, 469479255), (45, 438180638), (49, 402410790), (63, 312986170), (70, 281687553), (90, 219090319), (98, 201205395), (105, 187791702), (126, 156493085), (147, 134136930), (193, 102166470), (210, 93895851), (245, 80482158), (294, 67068465), (315, 62597234), (386, 51083235), (441, 44712310), (490, 40241079), (579, 34055490), (630, 31298617), (735, 26827386), (882, 22356155), (965, 20433294), (1158, 17027745), (1351, 14595210), (1470, 13413693), (1737, 11351830), (1930, 10216647), (2205, 8942462), (2702, 7297605), (2895, 6811098), (3474, 5675915), (4053, 4865070), (4410, 4471231), (5790, 3405549), (6755, 2919042), (8106, 2432535), (8685, 2270366), (9457, 2085030), (12159, 1621690), (13510, 1459521), (17370, 1135183), (18914, 1042515), (20265, 973014), (23167, 851130), (24318, 810845), (28371, 695010), (40530, 486507), (46334, 425565), (47285, 417006), (56742, 347505), (60795, 324338), (69501, 283710), (85113, 231670), (94570, 208503), (115835, 170226), (121590, 162169), (139002, 141855)]