21693366

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13001

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 28073034

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12959, 25918, 38877, 77754, 116631, 233262, 349893, 401729, 699786, 803458, 1205187, 2410374, 3615561, 7231122, 10846683, 21693366]

約数ペア:

[(1, 21693366), (2, 10846683), (3, 7231122), (6, 3615561), (9, 2410374), (18, 1205187), (27, 803458), (31, 699786), (54, 401729), (62, 349893), (93, 233262), (186, 116631), (279, 77754), (558, 38877), (837, 25918), (1674, 12959)]