19277728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{35437}}^1$

素因数の和:35464

約数の個数: 24

約数和(自身を含む): 40186692

約数和(自身を除く): 20908964

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 35437, 70874, 141748, 283496, 566992, 602429, 1133984, 1204858, 2409716, 4819432, 9638864, 19277728]

約数ペア:

[(1, 19277728), (2, 9638864), (4, 4819432), (8, 2409716), (16, 1204858), (17, 1133984), (32, 602429), (34, 566992), (68, 283496), (136, 141748), (272, 70874), (544, 35437)]