21682962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4703

約数の個数: 48

約数和(自身を含む): 55154112

約数和(自身を除く): 33471150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4651, 4662, 9302, 13953, 27906, 32557, 41859, 65114, 83718, 97671, 172087, 195342, 293013, 344174, 516261, 586026, 1032522, 1204609, 1548783, 2409218, 3097566, 3613827, 7227654, 10841481, 21682962]

約数ペア:

[(1, 21682962), (2, 10841481), (3, 7227654), (6, 3613827), (7, 3097566), (9, 2409218), (14, 1548783), (18, 1204609), (21, 1032522), (37, 586026), (42, 516261), (63, 344174), (74, 293013), (111, 195342), (126, 172087), (222, 97671), (259, 83718), (333, 65114), (518, 41859), (666, 32557), (777, 27906), (1554, 13953), (2331, 9302), (4651, 4662)]