19057145

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 23419200

約数和(自身を除く): 4362055

約数列:

[1, 5, 67, 163, 335, 349, 815, 1745, 10921, 23383, 54605, 56887, 116915, 284435, 3811429, 19057145]

約数ペア:

[(1, 19057145), (5, 3811429), (67, 284435), (163, 116915), (335, 56887), (349, 54605), (815, 23383), (1745, 10921)]