16604290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 31674240

約数和(自身を除く): 15069950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 311, 562, 622, 1405, 1555, 2810, 3110, 5339, 5909, 10678, 11818, 26695, 29545, 53390, 59090, 87391, 174782, 436955, 873910, 1660429, 3320858, 8302145, 16604290]

約数ペア:

[(1, 16604290), (2, 8302145), (5, 3320858), (10, 1660429), (19, 873910), (38, 436955), (95, 174782), (190, 87391), (281, 59090), (311, 53390), (562, 29545), (622, 26695), (1405, 11818), (1555, 10678), (2810, 5909), (3110, 5339)]