19215164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 35148288

約数和(自身を除く): 15933124

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 1867, 2573, 3734, 5146, 7468, 10292, 57877, 115754, 154961, 231508, 309922, 619844, 4803791, 9607582, 19215164]

約数ペア:

[(1, 19215164), (2, 9607582), (4, 4803791), (31, 619844), (62, 309922), (83, 231508), (124, 154961), (166, 115754), (332, 57877), (1867, 10292), (2573, 7468), (3734, 5146)]