21411086

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3379

約数の個数: 16

約数和(自身を含む): 33365520

約数和(自身を除く): 11954434

約数列:

[1, 2, 37, 74, 89, 178, 3251, 3293, 6502, 6586, 120287, 240574, 289339, 578678, 10705543, 21411086]

約数ペア:

[(1, 21411086), (2, 10705543), (37, 578678), (74, 289339), (89, 240574), (178, 120287), (3251, 6586), (3293, 6502)]