21415064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22123}}^1$

素因数の和:22151

約数の個数: 24

約数和(自身を含む): 44137380

約数和(自身を除く): 22722316

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22123, 44246, 88492, 176984, 243353, 486706, 973412, 1946824, 2676883, 5353766, 10707532, 21415064]

約数ペア:

[(1, 21415064), (2, 10707532), (4, 5353766), (8, 2676883), (11, 1946824), (22, 973412), (44, 486706), (88, 243353), (121, 176984), (242, 88492), (484, 44246), (968, 22123)]