19892794

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 30507840

約数和(自身を除く): 10615046

約数列:

[1, 2, 59, 118, 263, 526, 641, 1282, 15517, 31034, 37819, 75638, 168583, 337166, 9946397, 19892794]

約数ペア:

[(1, 19892794), (2, 9946397), (59, 337166), (118, 168583), (263, 75638), (526, 37819), (641, 31034), (1282, 15517)]