19268797877

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{105229}}^1$

素因数の和:105381

約数の個数: 24

約数和(自身を含む): 23248674360

約数和(自身を除く): 3979876483

約数列:

[1, 7, 37, 49, 101, 259, 707, 1813, 3737, 4949, 26159, 105229, 183113, 736603, 3893473, 5156221, 10628129, 27254311, 74396903, 190780177, 393240773, 520778321, 2752685411, 19268797877]

約数ペア:

[(1, 19268797877), (7, 2752685411), (37, 520778321), (49, 393240773), (101, 190780177), (259, 74396903), (707, 27254311), (1813, 10628129), (3737, 5156221), (4949, 3893473), (26159, 736603), (105229, 183113)]