2019923384

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{37781}}^1$

素因数の和:37991

約数の個数: 32

約数和(自身を含む): 3903636240

約数和(自身を除く): 1883712856

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 652, 1304, 6683, 13366, 26732, 37781, 53464, 75562, 151124, 302248, 1549021, 3098042, 6158303, 6196084, 12316606, 12392168, 24633212, 49266424, 252490423, 504980846, 1009961692, 2019923384]

約数ペア:

[(1, 2019923384), (2, 1009961692), (4, 504980846), (8, 252490423), (41, 49266424), (82, 24633212), (163, 12392168), (164, 12316606), (326, 6196084), (328, 6158303), (652, 3098042), (1304, 1549021), (6683, 302248), (13366, 151124), (26732, 75562), (37781, 53464)]