21794266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1021}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 35283528

約数和(自身を除く): 13489262

約数列:

[1, 2, 13, 26, 821, 1021, 1642, 2042, 10673, 13273, 21346, 26546, 838241, 1676482, 10897133, 21794266]

約数ペア:

[(1, 21794266), (2, 10897133), (13, 1676482), (26, 838241), (821, 26546), (1021, 21346), (1642, 13273), (2042, 10673)]