21699110

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1783}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 39112416

約数和(自身を除く): 17413306

約数列:

[1, 2, 5, 10, 1217, 1783, 2434, 3566, 6085, 8915, 12170, 17830, 2169911, 4339822, 10849555, 21699110]

約数ペア:

[(1, 21699110), (2, 10849555), (5, 4339822), (10, 2169911), (1217, 17830), (1783, 12170), (2434, 8915), (3566, 6085)]