21270636

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14411}}^1$

素因数の和:14462

約数の個数: 36

約数和(自身を含む): 55082664

約数和(自身を除く): 33812028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14411, 28822, 43233, 57644, 86466, 129699, 172932, 259398, 518796, 590851, 1181702, 1772553, 2363404, 3545106, 5317659, 7090212, 10635318, 21270636]

約数ペア:

[(1, 21270636), (2, 10635318), (3, 7090212), (4, 5317659), (6, 3545106), (9, 2363404), (12, 1772553), (18, 1181702), (36, 590851), (41, 518796), (82, 259398), (123, 172932), (164, 129699), (246, 86466), (369, 57644), (492, 43233), (738, 28822), (1476, 14411)]