19121896

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{64601}}^1$

素因数の和:64644

約数の個数: 16

約数和(自身を含む): 36823140

約数和(自身を除く): 17701244

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 64601, 129202, 258404, 516808, 2390237, 4780474, 9560948, 19121896]

約数ペア:

[(1, 19121896), (2, 9560948), (4, 4780474), (8, 2390237), (37, 516808), (74, 258404), (148, 129202), (296, 64601)]