19518586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2243}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 30967200

約数和(自身を除く): 11448614

約数列:

[1, 2, 19, 38, 229, 458, 2243, 4351, 4486, 8702, 42617, 85234, 513647, 1027294, 9759293, 19518586]

約数ペア:

[(1, 19518586), (2, 9759293), (19, 1027294), (38, 513647), (229, 85234), (458, 42617), (2243, 8702), (4351, 4486)]