21322642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18287}}^1$

素因数の和:18353

約数の個数: 16

約数和(自身を含む): 35551872

約数和(自身を除く): 14229230

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18287, 36574, 201157, 402314, 969211, 1938422, 10661321, 21322642]

約数ペア:

[(1, 21322642), (2, 10661321), (11, 1938422), (22, 969211), (53, 402314), (106, 201157), (583, 36574), (1166, 18287)]