21793072

素因数分解:

$2^4\times 7^1\times {\mathrm{194581}}^1$

素因数の和:194596

約数の個数: 20

約数和(自身を含む): 48256336

約数和(自身を除く): 26463264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 194581, 389162, 778324, 1362067, 1556648, 2724134, 3113296, 5448268, 10896536, 21793072]

約数ペア:

[(1, 21793072), (2, 10896536), (4, 5448268), (7, 3113296), (8, 2724134), (14, 1556648), (16, 1362067), (28, 778324), (56, 389162), (112, 194581)]