19506864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 55607552

約数和(自身を除く): 36100688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 727, 1032, 1118, 1454, 1677, 2064, 2181, 2236, 2908, 3354, 4362, 4472, 5816, 6708, 8724, 8944, 9451, 11632, 13416, 17448, 18902, 26832, 28353, 31261, 34896, 37804, 56706, 62522, 75608, 93783, 113412, 125044, 151216, 187566, 226824, 250088, 375132, 406393, 453648, 500176, 750264, 812786, 1219179, 1500528, 1625572, 2438358, 3251144, 4876716, 6502288, 9753432, 19506864]

約数ペア:

[(1, 19506864), (2, 9753432), (3, 6502288), (4, 4876716), (6, 3251144), (8, 2438358), (12, 1625572), (13, 1500528), (16, 1219179), (24, 812786), (26, 750264), (39, 500176), (43, 453648), (48, 406393), (52, 375132), (78, 250088), (86, 226824), (104, 187566), (129, 151216), (156, 125044), (172, 113412), (208, 93783), (258, 75608), (312, 62522), (344, 56706), (516, 37804), (559, 34896), (624, 31261), (688, 28353), (727, 26832), (1032, 18902), (1118, 17448), (1454, 13416), (1677, 11632), (2064, 9451), (2181, 8944), (2236, 8724), (2908, 6708), (3354, 5816), (4362, 4472)]