19615145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 25773120

約数和(自身を除く): 6157975

約数列:

[1, 5, 11, 55, 379, 941, 1895, 4169, 4705, 10351, 20845, 51755, 356639, 1783195, 3923029, 19615145]

約数ペア:

[(1, 19615145), (5, 3923029), (11, 1783195), (55, 356639), (379, 51755), (941, 20845), (1895, 10351), (4169, 4705)]