21881834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{29021}}^1$

素因数の和:29065

約数の個数: 16

約数和(自身を含む): 36567720

約数和(自身を除く): 14685886

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 29021, 58042, 377273, 754546, 841609, 1683218, 10940917, 21881834]

約数ペア:

[(1, 21881834), (2, 10940917), (13, 1683218), (26, 841609), (29, 754546), (58, 377273), (377, 58042), (754, 29021)]