19771324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 36674960

約数和(自身を除く): 16903636

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1657, 2983, 3314, 5966, 6628, 11932, 31483, 62966, 125932, 260149, 520298, 1040596, 4942831, 9885662, 19771324]

約数ペア:

[(1, 19771324), (2, 9885662), (4, 4942831), (19, 1040596), (38, 520298), (76, 260149), (157, 125932), (314, 62966), (628, 31483), (1657, 11932), (2983, 6628), (3314, 5966)]