21033276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 54243840

約数和(自身を除く): 33210564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2017, 2607, 3476, 4034, 5214, 6051, 8068, 10428, 12102, 22187, 24204, 44374, 66561, 88748, 133122, 159343, 266244, 318686, 478029, 637372, 956058, 1752773, 1912116, 3505546, 5258319, 7011092, 10516638, 21033276]

約数ペア:

[(1, 21033276), (2, 10516638), (3, 7011092), (4, 5258319), (6, 3505546), (11, 1912116), (12, 1752773), (22, 956058), (33, 637372), (44, 478029), (66, 318686), (79, 266244), (132, 159343), (158, 133122), (237, 88748), (316, 66561), (474, 44374), (869, 24204), (948, 22187), (1738, 12102), (2017, 10428), (2607, 8068), (3476, 6051), (4034, 5214)]