20171946828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8043041}}^1$

素因数の和:8043078

約数の個数: 48

約数和(自身を含む): 54049242240

約数和(自身を除く): 33877295412

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8043041, 16086082, 24129123, 32172164, 48258246, 88473451, 96516492, 152817779, 176946902, 265420353, 305635558, 353893804, 458453337, 530840706, 611271116, 916906674, 1061681412, 1680995569, 1833813348, 3361991138, 5042986707, 6723982276, 10085973414, 20171946828]

約数ペア:

[(1, 20171946828), (2, 10085973414), (3, 6723982276), (4, 5042986707), (6, 3361991138), (11, 1833813348), (12, 1680995569), (19, 1061681412), (22, 916906674), (33, 611271116), (38, 530840706), (44, 458453337), (57, 353893804), (66, 305635558), (76, 265420353), (114, 176946902), (132, 152817779), (209, 96516492), (228, 88473451), (418, 48258246), (627, 32172164), (836, 24129123), (1254, 16086082), (2508, 8043041)]