19906356

素因数分解:

$2^2\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{1297}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 46520320

約数和(自身を除く): 26613964

約数列:

[1, 2, 3, 4, 6, 12, 1279, 1297, 2558, 2594, 3837, 3891, 5116, 5188, 7674, 7782, 15348, 15564, 1658863, 3317726, 4976589, 6635452, 9953178, 19906356]

約数ペア:

[(1, 19906356), (2, 9953178), (3, 6635452), (4, 4976589), (6, 3317726), (12, 1658863), (1279, 15564), (1297, 15348), (2558, 7782), (2594, 7674), (3837, 5188), (3891, 5116)]