19093480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 53625600

約数和(自身を除く): 34532120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 97, 133, 140, 148, 152, 185, 190, 194, 259, 266, 280, 296, 370, 380, 388, 485, 518, 532, 665, 679, 703, 740, 760, 776, 970, 1036, 1064, 1295, 1330, 1358, 1406, 1480, 1843, 1940, 2072, 2590, 2660, 2716, 2812, 3395, 3515, 3589, 3686, 3880, 4921, 5180, 5320, 5432, 5624, 6790, 7030, 7178, 7372, 9215, 9842, 10360, 12901, 13580, 14060, 14356, 14744, 17945, 18430, 19684, 24605, 25123, 25802, 27160, 28120, 28712, 35890, 36860, 39368, 49210, 50246, 51604, 64505, 68191, 71780, 73720, 98420, 100492, 103208, 125615, 129010, 136382, 143560, 196840, 200984, 251230, 258020, 272764, 340955, 477337, 502460, 516040, 545528, 681910, 954674, 1004920, 1363820, 1909348, 2386685, 2727640, 3818696, 4773370, 9546740, 19093480]

約数ペア:

[(1, 19093480), (2, 9546740), (4, 4773370), (5, 3818696), (7, 2727640), (8, 2386685), (10, 1909348), (14, 1363820), (19, 1004920), (20, 954674), (28, 681910), (35, 545528), (37, 516040), (38, 502460), (40, 477337), (56, 340955), (70, 272764), (74, 258020), (76, 251230), (95, 200984), (97, 196840), (133, 143560), (140, 136382), (148, 129010), (152, 125615), (185, 103208), (190, 100492), (194, 98420), (259, 73720), (266, 71780), (280, 68191), (296, 64505), (370, 51604), (380, 50246), (388, 49210), (485, 39368), (518, 36860), (532, 35890), (665, 28712), (679, 28120), (703, 27160), (740, 25802), (760, 25123), (776, 24605), (970, 19684), (1036, 18430), (1064, 17945), (1295, 14744), (1330, 14356), (1358, 14060), (1406, 13580), (1480, 12901), (1843, 10360), (1940, 9842), (2072, 9215), (2590, 7372), (2660, 7178), (2716, 7030), (2812, 6790), (3395, 5624), (3515, 5432), (3589, 5320), (3686, 5180), (3880, 4921)]