21662838

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6301}}^1$

素因数の和:6500

約数の個数: 24

約数和(自身を含む): 47189376

約数和(自身を除く): 25526538

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6301, 12602, 18903, 37806, 56709, 113418, 1203491, 2406982, 3610473, 7220946, 10831419, 21662838]

約数ペア:

[(1, 21662838), (2, 10831419), (3, 7220946), (6, 3610473), (9, 2406982), (18, 1203491), (191, 113418), (382, 56709), (573, 37806), (1146, 18903), (1719, 12602), (3438, 6301)]