19631941

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 23213440

約数和(自身を除く): 3581499

約数列:

[1, 7, 37, 229, 259, 331, 1603, 2317, 8473, 12247, 59311, 75799, 85729, 530593, 2804563, 19631941]

約数ペア:

[(1, 19631941), (7, 2804563), (37, 530593), (229, 85729), (259, 75799), (331, 59311), (1603, 12247), (2317, 8473)]