21075372

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3877}}^1$

素因数の和:4038

約数の個数: 36

約数和(自身を含む): 53640496

約数和(自身を除く): 32565124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3877, 5436, 7754, 11631, 15508, 23262, 34893, 46524, 69786, 139572, 585427, 1170854, 1756281, 2341708, 3512562, 5268843, 7025124, 10537686, 21075372]

約数ペア:

[(1, 21075372), (2, 10537686), (3, 7025124), (4, 5268843), (6, 3512562), (9, 2341708), (12, 1756281), (18, 1170854), (36, 585427), (151, 139572), (302, 69786), (453, 46524), (604, 34893), (906, 23262), (1359, 15508), (1812, 11631), (2718, 7754), (3877, 5436)]