19414439020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1\times {\mathrm{30071}}^1$

素因数の和:31798

約数の個数: 48

約数和(自身を含む): 42942816000

約数和(自身を除く): 23528376980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1699, 3398, 6796, 8495, 16990, 30071, 32281, 33980, 60142, 64562, 120284, 129124, 150355, 161405, 300710, 322810, 571349, 601420, 645620, 1142698, 2285396, 2856745, 5713490, 11426980, 51090629, 102181258, 204362516, 255453145, 510906290, 970721951, 1021812580, 1941443902, 3882887804, 4853609755, 9707219510, 19414439020]

約数ペア:

[(1, 19414439020), (2, 9707219510), (4, 4853609755), (5, 3882887804), (10, 1941443902), (19, 1021812580), (20, 970721951), (38, 510906290), (76, 255453145), (95, 204362516), (190, 102181258), (380, 51090629), (1699, 11426980), (3398, 5713490), (6796, 2856745), (8495, 2285396), (16990, 1142698), (30071, 645620), (32281, 601420), (33980, 571349), (60142, 322810), (64562, 300710), (120284, 161405), (129124, 150355)]