21586914

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5237}}^1$

素因数の和:5474

約数の個数: 24

約数和(自身を含む): 46984860

約数和(自身を除く): 25397946

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5237, 10474, 15711, 31422, 47133, 94266, 1199273, 2398546, 3597819, 7195638, 10793457, 21586914]

約数ペア:

[(1, 21586914), (2, 10793457), (3, 7195638), (6, 3597819), (9, 2398546), (18, 1199273), (229, 94266), (458, 47133), (687, 31422), (1374, 15711), (2061, 10474), (4122, 5237)]