21502116

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4703}}^1$

素因数の和:4840

約数の個数: 36

約数和(自身を含む): 54792192

約数和(自身を除く): 33290076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 4703, 9406, 14109, 18812, 28218, 42327, 56436, 84654, 169308, 597281, 1194562, 1791843, 2389124, 3583686, 5375529, 7167372, 10751058, 21502116]

約数ペア:

[(1, 21502116), (2, 10751058), (3, 7167372), (4, 5375529), (6, 3583686), (9, 2389124), (12, 1791843), (18, 1194562), (36, 597281), (127, 169308), (254, 84654), (381, 56436), (508, 42327), (762, 28218), (1143, 18812), (1524, 14109), (2286, 9406), (4572, 4703)]