21864238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32059}}^1$

素因数の和:32103

約数の個数: 16

約数和(自身を含む): 36933120

約数和(自身を除く): 15068882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 32059, 64118, 352649, 705298, 993829, 1987658, 10932119, 21864238]

約数ペア:

[(1, 21864238), (2, 10932119), (11, 1987658), (22, 993829), (31, 705298), (62, 352649), (341, 64118), (682, 32059)]