19919186406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5527}}^1\times {\mathrm{28603}}^1$

素因数の和:34145

約数の個数: 48

約数和(自身を含む): 49334348544

約数和(自身を除く): 29415162138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5527, 11054, 16581, 28603, 33162, 38689, 49743, 57206, 77378, 85809, 99486, 116067, 171618, 200221, 232134, 257427, 348201, 400442, 514854, 600663, 696402, 1201326, 1801989, 3603978, 158088781, 316177562, 474266343, 948532686, 1106621467, 1422799029, 2213242934, 2845598058, 3319864401, 6639728802, 9959593203, 19919186406]

約数ペア:

[(1, 19919186406), (2, 9959593203), (3, 6639728802), (6, 3319864401), (7, 2845598058), (9, 2213242934), (14, 1422799029), (18, 1106621467), (21, 948532686), (42, 474266343), (63, 316177562), (126, 158088781), (5527, 3603978), (11054, 1801989), (16581, 1201326), (28603, 696402), (33162, 600663), (38689, 514854), (49743, 400442), (57206, 348201), (77378, 257427), (85809, 232134), (99486, 200221), (116067, 171618)]