19222401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2417}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 28087488

約数和(自身を除く): 8865087

約数列:

[1, 3, 11, 33, 241, 723, 2417, 2651, 7251, 7953, 26587, 79761, 582497, 1747491, 6407467, 19222401]

約数ペア:

[(1, 19222401), (3, 6407467), (11, 1747491), (33, 582497), (241, 79761), (723, 26587), (2417, 7953), (2651, 7251)]