21849642

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8609}}^1$

素因数の和:8667

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 27743958

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8609, 17218, 25827, 51654, 77481, 154962, 232443, 404623, 464886, 809246, 1213869, 2427738, 3641607, 7283214, 10924821, 21849642]

約数ペア:

[(1, 21849642), (2, 10924821), (3, 7283214), (6, 3641607), (9, 2427738), (18, 1213869), (27, 809246), (47, 464886), (54, 404623), (94, 232443), (141, 154962), (282, 77481), (423, 51654), (846, 25827), (1269, 17218), (2538, 8609)]