19879795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16134

約数の個数: 16

約数和(自身を含む): 27044640

約数和(自身を除く): 7164845

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16097, 80485, 209261, 305843, 1046305, 1529215, 3975959, 19879795]

約数ペア:

[(1, 19879795), (5, 3975959), (13, 1529215), (19, 1046305), (65, 305843), (95, 209261), (247, 80485), (1235, 16097)]