19828374

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89317}}^1$

素因数の和:89359

約数の個数: 16

約数和(自身を含む): 40729008

約数和(自身を除く): 20900634

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 89317, 178634, 267951, 535902, 3304729, 6609458, 9914187, 19828374]

約数ペア:

[(1, 19828374), (2, 9914187), (3, 6609458), (6, 3304729), (37, 535902), (74, 267951), (111, 178634), (222, 89317)]