19806635664

素因数分解:

$2^4\times 3^2\times {\mathrm{137546081}}^1$

素因数の和:137546095

約数の個数: 30

約数和(自身を含む): 55431071046

約数和(自身を除く): 35624435382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137546081, 275092162, 412638243, 550184324, 825276486, 1100368648, 1237914729, 1650552972, 2200737296, 2475829458, 3301105944, 4951658916, 6602211888, 9903317832, 19806635664]

約数ペア:

[(1, 19806635664), (2, 9903317832), (3, 6602211888), (4, 4951658916), (6, 3301105944), (8, 2475829458), (9, 2200737296), (12, 1650552972), (16, 1237914729), (18, 1100368648), (24, 825276486), (36, 550184324), (48, 412638243), (72, 275092162), (144, 137546081)]