19626726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1663}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 45047808

約数和(自身を除く): 25421082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1663, 1686, 1967, 3326, 3934, 4989, 5901, 9978, 11641, 11802, 23282, 34923, 69846, 467303, 934606, 1401909, 2803818, 3271121, 6542242, 9813363, 19626726]

約数ペア:

[(1, 19626726), (2, 9813363), (3, 6542242), (6, 3271121), (7, 2803818), (14, 1401909), (21, 934606), (42, 467303), (281, 69846), (562, 34923), (843, 23282), (1663, 11802), (1686, 11641), (1967, 9978), (3326, 5901), (3934, 4989)]