19722642

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{53887}}^1$

素因数の和:53953

約数の個数: 16

約数和(自身を含む): 40092672

約数和(自身を除く): 20370030

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 53887, 107774, 161661, 323322, 3287107, 6574214, 9861321, 19722642]

約数ペア:

[(1, 19722642), (2, 9861321), (3, 6574214), (6, 3287107), (61, 323322), (122, 161661), (183, 107774), (366, 53887)]