19047172

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 34122816

約数和(自身を除く): 15075644

約数列:

[1, 2, 4, 83, 103, 166, 206, 332, 412, 557, 1114, 2228, 8549, 17098, 34196, 46231, 57371, 92462, 114742, 184924, 229484, 4761793, 9523586, 19047172]

約数ペア:

[(1, 19047172), (2, 9523586), (4, 4761793), (83, 229484), (103, 184924), (166, 114742), (206, 92462), (332, 57371), (412, 46231), (557, 34196), (1114, 17098), (2228, 8549)]