19391476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 38607492

約数和(自身を除く): 19216016

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1033, 1444, 2066, 4132, 4693, 9386, 13429, 18772, 19627, 26858, 39254, 53716, 78508, 255151, 372913, 510302, 745826, 1020604, 1491652, 4847869, 9695738, 19391476]

約数ペア:

[(1, 19391476), (2, 9695738), (4, 4847869), (13, 1491652), (19, 1020604), (26, 745826), (38, 510302), (52, 372913), (76, 255151), (247, 78508), (361, 53716), (494, 39254), (722, 26858), (988, 19627), (1033, 18772), (1444, 13429), (2066, 9386), (4132, 4693)]