19137488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29173}}^1$

素因数の和:29222

約数の個数: 20

約数和(自身を含む): 37984548

約数和(自身を除く): 18847060

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29173, 58346, 116692, 233384, 466768, 1196093, 2392186, 4784372, 9568744, 19137488]

約数ペア:

[(1, 19137488), (2, 9568744), (4, 4784372), (8, 2392186), (16, 1196093), (41, 466768), (82, 233384), (164, 116692), (328, 58346), (656, 29173)]