21366516

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{24391}}^1$

素因数の和:24471

約数の個数: 24

約数和(自身を含む): 50540224

約数和(自身を除く): 29173708

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 24391, 48782, 73173, 97564, 146346, 292692, 1780543, 3561086, 5341629, 7122172, 10683258, 21366516]

約数ペア:

[(1, 21366516), (2, 10683258), (3, 7122172), (4, 5341629), (6, 3561086), (12, 1780543), (73, 292692), (146, 146346), (219, 97564), (292, 73173), (438, 48782), (876, 24391)]