19172386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2557}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 30204864

約数和(自身を除く): 11032478

約数列:

[1, 2, 23, 46, 163, 326, 2557, 3749, 5114, 7498, 58811, 117622, 416791, 833582, 9586193, 19172386]

約数ペア:

[(1, 19172386), (2, 9586193), (23, 833582), (46, 416791), (163, 117622), (326, 58811), (2557, 7498), (3749, 5114)]