21922684

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3511}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 44054528

約数和(自身を除く): 22131844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3511, 6244, 7022, 14044, 24577, 49154, 98308, 782953, 1565906, 3131812, 5480671, 10961342, 21922684]

約数ペア:

[(1, 21922684), (2, 10961342), (4, 5480671), (7, 3131812), (14, 1565906), (28, 782953), (223, 98308), (446, 49154), (892, 24577), (1561, 14044), (3122, 7022), (3511, 6244)]