22215814

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 33843600

約数和(自身を除く): 11627786

約数列:

[1, 2, 139, 157, 278, 314, 509, 1018, 21823, 43646, 70751, 79913, 141502, 159826, 11107907, 22215814]

約数ペア:

[(1, 22215814), (2, 11107907), (139, 159826), (157, 141502), (278, 79913), (314, 70751), (509, 43646), (1018, 21823)]