21826552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 45123120

約数和(自身を除く): 23296568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2557, 4268, 5114, 8536, 10228, 20456, 28127, 56254, 112508, 225016, 248029, 496058, 992116, 1984232, 2728319, 5456638, 10913276, 21826552]

約数ペア:

[(1, 21826552), (2, 10913276), (4, 5456638), (8, 2728319), (11, 1984232), (22, 992116), (44, 496058), (88, 248029), (97, 225016), (194, 112508), (388, 56254), (776, 28127), (1067, 20456), (2134, 10228), (2557, 8536), (4268, 5114)]