19784264

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 39123000

約数和(自身を除く): 19338736

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 1609, 3074, 3218, 6148, 6436, 12296, 12872, 46661, 85277, 93322, 170554, 186644, 341108, 373288, 682216, 2473033, 4946066, 9892132, 19784264]

約数ペア:

[(1, 19784264), (2, 9892132), (4, 4946066), (8, 2473033), (29, 682216), (53, 373288), (58, 341108), (106, 186644), (116, 170554), (212, 93322), (232, 85277), (424, 46661), (1537, 12872), (1609, 12296), (3074, 6436), (3218, 6148)]