19585721470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{893917}}^1$

素因数の和:894244

約数の個数: 32

約数和(自身を含む): 40419396288

約数和(自身を除く): 20833674818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 10955, 21910, 893917, 1787834, 4469585, 6257419, 8939170, 12514838, 31287095, 62574190, 279796021, 559592042, 1398980105, 1958572147, 2797960210, 3917144294, 9792860735, 19585721470]

約数ペア:

[(1, 19585721470), (2, 9792860735), (5, 3917144294), (7, 2797960210), (10, 1958572147), (14, 1398980105), (35, 559592042), (70, 279796021), (313, 62574190), (626, 31287095), (1565, 12514838), (2191, 8939170), (3130, 6257419), (4382, 4469585), (10955, 1787834), (21910, 893917)]