19042312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 38080800

約数和(自身を除く): 19038488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 859, 1304, 1718, 2771, 3436, 5542, 6872, 11084, 14603, 22168, 29206, 58412, 116824, 140017, 280034, 560068, 1120136, 2380289, 4760578, 9521156, 19042312]

約数ペア:

[(1, 19042312), (2, 9521156), (4, 4760578), (8, 2380289), (17, 1120136), (34, 560068), (68, 280034), (136, 140017), (163, 116824), (326, 58412), (652, 29206), (859, 22168), (1304, 14603), (1718, 11084), (2771, 6872), (3436, 5542)]