21647636

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 17422444

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 1019, 2038, 4076, 5311, 10622, 21244, 47893, 95786, 115147, 191572, 230294, 460588, 5411909, 10823818, 21647636]

約数ペア:

[(1, 21647636), (2, 10823818), (4, 5411909), (47, 460588), (94, 230294), (113, 191572), (188, 115147), (226, 95786), (452, 47893), (1019, 21244), (2038, 10622), (4076, 5311)]