21998386

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4547}}^1$

素因数の和:4649

約数の個数: 16

約数和(自身を含む): 34382880

約数和(自身を除く): 12384494

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4547, 4838, 9094, 186427, 268273, 372854, 536546, 10999193, 21998386]

約数ペア:

[(1, 21998386), (2, 10999193), (41, 536546), (59, 372854), (82, 268273), (118, 186427), (2419, 9094), (4547, 4838)]