21532456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{244687}}^1$

素因数の和:244704

約数の個数: 16

約数和(自身を含む): 44043840

約数和(自身を除く): 22511384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 244687, 489374, 978748, 1957496, 2691557, 5383114, 10766228, 21532456]

約数ペア:

[(1, 21532456), (2, 10766228), (4, 5383114), (8, 2691557), (11, 1957496), (22, 978748), (44, 489374), (88, 244687)]