19158896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32363}}^1$

素因数の和:32408

約数の個数: 20

約数和(自身を含む): 38124792

約数和(自身を除く): 18965896

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32363, 64726, 129452, 258904, 517808, 1197431, 2394862, 4789724, 9579448, 19158896]

約数ペア:

[(1, 19158896), (2, 9579448), (4, 4789724), (8, 2394862), (16, 1197431), (37, 517808), (74, 258904), (148, 129452), (296, 64726), (592, 32363)]