21631016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 44431200

約数和(自身を除く): 22800184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 659, 746, 1318, 1492, 2636, 2984, 4103, 5272, 7249, 8206, 14498, 16412, 28996, 32824, 57992, 245807, 491614, 983228, 1966456, 2703877, 5407754, 10815508, 21631016]

約数ペア:

[(1, 21631016), (2, 10815508), (4, 5407754), (8, 2703877), (11, 1966456), (22, 983228), (44, 491614), (88, 245807), (373, 57992), (659, 32824), (746, 28996), (1318, 16412), (1492, 14498), (2636, 8206), (2984, 7249), (4103, 5272)]