21477186

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6247}}^1$

素因数の和:6446

約数の個数: 24

約数和(自身を含む): 46785024

約数和(自身を除く): 25307838

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6247, 12494, 18741, 37482, 56223, 112446, 1193177, 2386354, 3579531, 7159062, 10738593, 21477186]

約数ペア:

[(1, 21477186), (2, 10738593), (3, 7159062), (6, 3579531), (9, 2386354), (18, 1193177), (191, 112446), (382, 56223), (573, 37482), (1146, 18741), (1719, 12494), (3438, 6247)]