2019007928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{3169}}^1$

素因数の和:3580

約数の個数: 64

約数和(自身を含む): 4479590400

約数和(自身を除く): 2460582472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 367, 434, 734, 868, 1468, 1736, 2569, 2936, 3169, 5138, 6338, 10276, 11377, 12676, 20552, 22183, 22754, 25352, 44366, 45508, 79639, 88732, 91016, 98239, 159278, 177464, 196478, 318556, 392956, 637112, 687673, 785912, 1163023, 1375346, 2326046, 2750692, 4652092, 5501384, 8141161, 9304184, 16282322, 32564644, 36053713, 65129288, 72107426, 144214852, 252375991, 288429704, 504751982, 1009503964, 2019007928]

約数ペア:

[(1, 2019007928), (2, 1009503964), (4, 504751982), (7, 288429704), (8, 252375991), (14, 144214852), (28, 72107426), (31, 65129288), (56, 36053713), (62, 32564644), (124, 16282322), (217, 9304184), (248, 8141161), (367, 5501384), (434, 4652092), (734, 2750692), (868, 2326046), (1468, 1375346), (1736, 1163023), (2569, 785912), (2936, 687673), (3169, 637112), (5138, 392956), (6338, 318556), (10276, 196478), (11377, 177464), (12676, 159278), (20552, 98239), (22183, 91016), (22754, 88732), (25352, 79639), (44366, 45508)]