21974536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{88607}}^1$

素因数の和:88644

約数の個数: 16

約数和(自身を含む): 42531840

約数和(自身を除く): 20557304

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 88607, 177214, 354428, 708856, 2746817, 5493634, 10987268, 21974536]

約数ペア:

[(1, 21974536), (2, 10987268), (4, 5493634), (8, 2746817), (31, 708856), (62, 354428), (124, 177214), (248, 88607)]