19307968

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 40416480

約数和(自身を除く): 21108512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 101, 103, 116, 202, 206, 232, 404, 412, 464, 808, 824, 928, 1616, 1648, 1856, 2929, 2987, 3232, 3296, 5858, 5974, 6464, 6592, 10403, 11716, 11948, 20806, 23432, 23896, 41612, 46864, 47792, 83224, 93728, 95584, 166448, 187456, 191168, 301687, 332896, 603374, 665792, 1206748, 2413496, 4826992, 9653984, 19307968]

約数ペア:

[(1, 19307968), (2, 9653984), (4, 4826992), (8, 2413496), (16, 1206748), (29, 665792), (32, 603374), (58, 332896), (64, 301687), (101, 191168), (103, 187456), (116, 166448), (202, 95584), (206, 93728), (232, 83224), (404, 47792), (412, 46864), (464, 41612), (808, 23896), (824, 23432), (928, 20806), (1616, 11948), (1648, 11716), (1856, 10403), (2929, 6592), (2987, 6464), (3232, 5974), (3296, 5858)]