22419866

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 17375974

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 281, 287, 562, 574, 973, 1946, 1967, 3934, 5699, 11398, 11521, 23042, 39059, 39893, 78118, 79786, 80647, 161294, 273413, 546826, 1601419, 3202838, 11209933, 22419866]

約数ペア:

[(1, 22419866), (2, 11209933), (7, 3202838), (14, 1601419), (41, 546826), (82, 273413), (139, 161294), (278, 80647), (281, 79786), (287, 78118), (562, 39893), (574, 39059), (973, 23042), (1946, 11521), (1967, 11398), (3934, 5699)]