19273790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 36750240

約数和(自身を除く): 17476450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 361, 562, 722, 1405, 1805, 2810, 3610, 5339, 6859, 10678, 13718, 26695, 34295, 53390, 68590, 101441, 202882, 507205, 1014410, 1927379, 3854758, 9636895, 19273790]

約数ペア:

[(1, 19273790), (2, 9636895), (5, 3854758), (10, 1927379), (19, 1014410), (38, 507205), (95, 202882), (190, 101441), (281, 68590), (361, 53390), (562, 34295), (722, 26695), (1405, 13718), (1805, 10678), (2810, 6859), (3610, 5339)]