19612910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 36411552

約数和(自身を除く): 16798642

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 401, 670, 730, 802, 2005, 4010, 4891, 9782, 24455, 26867, 29273, 48910, 53734, 58546, 134335, 146365, 268670, 292730, 1961291, 3922582, 9806455, 19612910]

約数ペア:

[(1, 19612910), (2, 9806455), (5, 3922582), (10, 1961291), (67, 292730), (73, 268670), (134, 146365), (146, 134335), (335, 58546), (365, 53734), (401, 48910), (670, 29273), (730, 26867), (802, 24455), (2005, 9782), (4010, 4891)]