19322224

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 38649312

約数和(自身を除く): 19327088

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 233, 284, 292, 466, 568, 584, 932, 1136, 1168, 1864, 3728, 5183, 10366, 16543, 17009, 20732, 33086, 34018, 41464, 66172, 68036, 82928, 132344, 136072, 264688, 272144, 1207639, 2415278, 4830556, 9661112, 19322224]

約数ペア:

[(1, 19322224), (2, 9661112), (4, 4830556), (8, 2415278), (16, 1207639), (71, 272144), (73, 264688), (142, 136072), (146, 132344), (233, 82928), (284, 68036), (292, 66172), (466, 41464), (568, 34018), (584, 33086), (932, 20732), (1136, 17009), (1168, 16543), (1864, 10366), (3728, 5183)]