21244834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9181}}^1$

素因数の和:9285

約数の個数: 16

約数和(自身を含む): 34707960

約数和(自身を除く): 13463126

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9181, 18362, 119353, 238706, 817109, 1634218, 10622417, 21244834]

約数ペア:

[(1, 21244834), (2, 10622417), (13, 1634218), (26, 817109), (89, 238706), (178, 119353), (1157, 18362), (2314, 9181)]