21894438

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{5783}}^1$

素因数の和:6419

約数の個数: 16

約数和(自身を含む): 43865856

約数和(自身を除く): 21971418

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 5783, 11566, 17349, 34698, 3649073, 7298146, 10947219, 21894438]

約数ペア:

[(1, 21894438), (2, 10947219), (3, 7298146), (6, 3649073), (631, 34698), (1262, 17349), (1893, 11566), (3786, 5783)]