2019773074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 3572449920

約数和(自身を除く): 1552676846

約数列:

[1, 2, 11, 19, 22, 38, 61, 113, 122, 209, 226, 418, 671, 701, 1159, 1243, 1342, 1402, 2147, 2318, 2486, 4294, 6893, 7711, 12749, 13319, 13786, 15422, 23617, 25498, 26638, 42761, 47234, 75823, 79213, 85522, 130967, 146509, 151646, 158426, 261934, 293018, 470371, 812459, 871343, 940742, 1440637, 1505047, 1624918, 1742686, 2881274, 3010094, 4831993, 8937049, 9663986, 16555517, 17874098, 33111034, 53151923, 91807867, 106303846, 183615734, 1009886537, 2019773074]

約数ペア:

[(1, 2019773074), (2, 1009886537), (11, 183615734), (19, 106303846), (22, 91807867), (38, 53151923), (61, 33111034), (113, 17874098), (122, 16555517), (209, 9663986), (226, 8937049), (418, 4831993), (671, 3010094), (701, 2881274), (1159, 1742686), (1243, 1624918), (1342, 1505047), (1402, 1440637), (2147, 940742), (2318, 871343), (2486, 812459), (4294, 470371), (6893, 293018), (7711, 261934), (12749, 158426), (13319, 151646), (13786, 146509), (15422, 130967), (23617, 85522), (25498, 79213), (26638, 75823), (42761, 47234)]