19426342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43951}}^1$

素因数の和:43983

約数の個数: 16

約数和(自身を含む): 33227712

約数和(自身を除く): 13801370

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43951, 87902, 571363, 747167, 1142726, 1494334, 9713171, 19426342]

約数ペア:

[(1, 19426342), (2, 9713171), (13, 1494334), (17, 1142726), (26, 747167), (34, 571363), (221, 87902), (442, 43951)]