21523572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85411}}^1$

素因数の和:85428

約数の個数: 36

約数和(自身を含む): 62179936

約数和(自身を除く): 40656364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85411, 170822, 256233, 341644, 512466, 597877, 768699, 1024932, 1195754, 1537398, 1793631, 2391508, 3074796, 3587262, 5380893, 7174524, 10761786, 21523572]

約数ペア:

[(1, 21523572), (2, 10761786), (3, 7174524), (4, 5380893), (6, 3587262), (7, 3074796), (9, 2391508), (12, 1793631), (14, 1537398), (18, 1195754), (21, 1024932), (28, 768699), (36, 597877), (42, 512466), (63, 341644), (84, 256233), (126, 170822), (252, 85411)]