19973431926110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{405387293}}^1$

素因数の和:405387692

約数の個数: 32

約数和(自身を含む): 38819887273440

約数和(自身を除く): 18846455347330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 9854, 24635, 49270, 405387293, 810774586, 2026936465, 4053872930, 5270034809, 10540069618, 26350174045, 52700348090, 153641784047, 307283568094, 768208920235, 1536417840470, 1997343192611, 3994686385222, 9986715963055, 19973431926110]

約数ペア:

[(1, 19973431926110), (2, 9986715963055), (5, 3994686385222), (10, 1997343192611), (13, 1536417840470), (26, 768208920235), (65, 307283568094), (130, 153641784047), (379, 52700348090), (758, 26350174045), (1895, 10540069618), (3790, 5270034809), (4927, 4053872930), (9854, 2026936465), (24635, 810774586), (49270, 405387293)]