19539894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{773}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 23259210

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 383, 766, 773, 1149, 1546, 2298, 2319, 4213, 4638, 8426, 8503, 12639, 17006, 25278, 25509, 51018, 296059, 592118, 888177, 1776354, 3256649, 6513298, 9769947, 19539894]

約数ペア:

[(1, 19539894), (2, 9769947), (3, 6513298), (6, 3256649), (11, 1776354), (22, 888177), (33, 592118), (66, 296059), (383, 51018), (766, 25509), (773, 25278), (1149, 17006), (1546, 12639), (2298, 8503), (2319, 8426), (4213, 4638)]