19675782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156157}}^1$

素因数の和:156172

約数の個数: 24

約数和(自身を含む): 48721296

約数和(自身を除く): 29045514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156157, 312314, 468471, 936942, 1093099, 1405413, 2186198, 2810826, 3279297, 6558594, 9837891, 19675782]

約数ペア:

[(1, 19675782), (2, 9837891), (3, 6558594), (6, 3279297), (7, 2810826), (9, 2186198), (14, 1405413), (18, 1093099), (21, 936942), (42, 468471), (63, 312314), (126, 156157)]