19668054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{823}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 45089280

約数和(自身を除く): 25421226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 569, 823, 1138, 1646, 1707, 2469, 3414, 3983, 4938, 5761, 7966, 11522, 11949, 17283, 23898, 34566, 468287, 936574, 1404861, 2809722, 3278009, 6556018, 9834027, 19668054]

約数ペア:

[(1, 19668054), (2, 9834027), (3, 6556018), (6, 3278009), (7, 2809722), (14, 1404861), (21, 936574), (42, 468287), (569, 34566), (823, 23898), (1138, 17283), (1646, 11949), (1707, 11522), (2469, 7966), (3414, 5761), (3983, 4938)]