21167222884

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{809}}^1\times {\mathrm{43319}}^1$

素因数の和:44283

約数の個数: 24

約数和(自身を含む): 37334908800

約数和(自身を除く): 16167685916

約数列:

[1, 2, 4, 151, 302, 604, 809, 1618, 3236, 43319, 86638, 122159, 173276, 244318, 488636, 6541169, 13082338, 26164676, 35045071, 70090142, 140180284, 5291805721, 10583611442, 21167222884]

約数ペア:

[(1, 21167222884), (2, 10583611442), (4, 5291805721), (151, 140180284), (302, 70090142), (604, 35045071), (809, 26164676), (1618, 13082338), (3236, 6541169), (43319, 488636), (86638, 244318), (122159, 173276)]