19104696

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20436

約数の個数: 48

約数和(自身を含む): 55724760

約数和(自身を除く): 36620064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20411, 40822, 61233, 81644, 122466, 163288, 183699, 244932, 265343, 367398, 489864, 530686, 734796, 796029, 1061372, 1469592, 1592058, 2122744, 2388087, 3184116, 4776174, 6368232, 9552348, 19104696]

約数ペア:

[(1, 19104696), (2, 9552348), (3, 6368232), (4, 4776174), (6, 3184116), (8, 2388087), (9, 2122744), (12, 1592058), (13, 1469592), (18, 1061372), (24, 796029), (26, 734796), (36, 530686), (39, 489864), (52, 367398), (72, 265343), (78, 244932), (104, 183699), (117, 163288), (156, 122466), (234, 81644), (312, 61233), (468, 40822), (936, 20411)]