21224624

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{1871}}^1$

素因数の和:2588

約数の個数: 20

約数和(自身を含む): 41202720

約数和(自身を除く): 19978096

約数列:

[1, 2, 4, 8, 16, 709, 1418, 1871, 2836, 3742, 5672, 7484, 11344, 14968, 29936, 1326539, 2653078, 5306156, 10612312, 21224624]

約数ペア:

[(1, 21224624), (2, 10612312), (4, 5306156), (8, 2653078), (16, 1326539), (709, 29936), (1418, 14968), (1871, 11344), (2836, 7484), (3742, 5672)]