19893259087

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{3943}}^1$

素因数の和:4627

約数の個数: 32

約数和(自身を含む): 23340465792

約数和(自身を除く): 3447206705

約数列:

[1, 13, 17, 37, 221, 481, 617, 629, 3943, 8021, 8177, 10489, 22829, 51259, 67031, 136357, 145891, 296777, 388093, 871403, 1896583, 2432831, 2480147, 5045209, 31626803, 32241911, 41358127, 90014747, 537655651, 1170191711, 1530250699, 19893259087]

約数ペア:

[(1, 19893259087), (13, 1530250699), (17, 1170191711), (37, 537655651), (221, 90014747), (481, 41358127), (617, 32241911), (629, 31626803), (3943, 5045209), (8021, 2480147), (8177, 2432831), (10489, 1896583), (22829, 871403), (51259, 388093), (67031, 296777), (136357, 145891)]