19192688

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4561}}^1$

素因数の和:4832

約数の個数: 20

約数和(自身を含む): 37335408

約数和(自身を除く): 18142720

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4561, 9122, 18244, 36488, 72976, 1199543, 2399086, 4798172, 9596344, 19192688]

約数ペア:

[(1, 19192688), (2, 9596344), (4, 4798172), (8, 2399086), (16, 1199543), (263, 72976), (526, 36488), (1052, 18244), (2104, 9122), (4208, 4561)]