19928359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 3215321

約数列:

[1, 11, 19, 97, 209, 983, 1067, 1843, 10813, 18677, 20273, 95351, 205447, 1048861, 1811669, 19928359]

約数ペア:

[(1, 19928359), (11, 1811669), (19, 1048861), (97, 205447), (209, 95351), (983, 20273), (1067, 18677), (1843, 10813)]