19628611

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21134080

約数和(自身を除く): 1505469

約数列:

[1, 31, 37, 109, 157, 1147, 3379, 4033, 4867, 5809, 17113, 125023, 180079, 530503, 633181, 19628611]

約数ペア:

[(1, 19628611), (31, 633181), (37, 530503), (109, 180079), (157, 125023), (1147, 17113), (3379, 5809), (4033, 4867)]