19420430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 17049010

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 290, 334, 401, 802, 835, 1670, 2005, 4010, 4843, 9686, 11629, 23258, 24215, 48430, 58145, 66967, 116290, 133934, 334835, 669670, 1942043, 3884086, 9710215, 19420430]

約数ペア:

[(1, 19420430), (2, 9710215), (5, 3884086), (10, 1942043), (29, 669670), (58, 334835), (145, 133934), (167, 116290), (290, 66967), (334, 58145), (401, 48430), (802, 24215), (835, 23258), (1670, 11629), (2005, 9686), (4010, 4843)]