11511986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 18243360

約数和(自身を除く): 6731374

約数列:

[1, 2, 19, 38, 491, 617, 982, 1234, 9329, 11723, 18658, 23446, 302947, 605894, 5755993, 11511986]

約数ペア:

[(1, 11511986), (2, 5755993), (19, 605894), (38, 302947), (491, 23446), (617, 18658), (982, 11723), (1234, 9329)]