16921685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16193}}^1$

素因数の和:16228

約数の個数: 16

約数和(自身を含む): 23319360

約数和(自身を除く): 6397675

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 16193, 80965, 178123, 307667, 890615, 1538335, 3384337, 16921685]

約数ペア:

[(1, 16921685), (5, 3384337), (11, 1538335), (19, 890615), (55, 307667), (95, 178123), (209, 80965), (1045, 16193)]