42530018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23813}}^1$

素因数の和:23881

約数の個数: 16

約数和(自身を含む): 68584320

約数和(自身を除く): 26054302

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 23813, 47626, 452447, 904894, 1119211, 2238422, 21265009, 42530018]

約数ペア:

[(1, 42530018), (2, 21265009), (19, 2238422), (38, 1119211), (47, 904894), (94, 452447), (893, 47626), (1786, 23813)]