2019911047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 2553016320

約数和(自身を除く): 533105273

約数列:

[1, 7, 11, 77, 113, 269, 791, 863, 1243, 1883, 2959, 6041, 8701, 9493, 20713, 30397, 66451, 97519, 212779, 232147, 334367, 682633, 1072709, 1625029, 2340569, 2553617, 7508963, 17875319, 26232611, 183628277, 288558721, 2019911047]

約数ペア:

[(1, 2019911047), (7, 288558721), (11, 183628277), (77, 26232611), (113, 17875319), (269, 7508963), (791, 2553617), (863, 2340569), (1243, 1625029), (1883, 1072709), (2959, 682633), (6041, 334367), (8701, 232147), (9493, 212779), (20713, 97519), (30397, 66451)]