2019912908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{11159}}^1$

素因数の和:11294

約数の個数: 36

約数和(自身を含む): 3872720880

約数和(自身を除く): 1852807972

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 3481, 6962, 11159, 13924, 22318, 44636, 45253, 90506, 145067, 181012, 290134, 580268, 658381, 1316762, 2633524, 8558953, 17117906, 34235812, 38844479, 77688958, 155377916, 504978227, 1009956454, 2019912908]

約数ペア:

[(1, 2019912908), (2, 1009956454), (4, 504978227), (13, 155377916), (26, 77688958), (52, 38844479), (59, 34235812), (118, 17117906), (236, 8558953), (767, 2633524), (1534, 1316762), (3068, 658381), (3481, 580268), (6962, 290134), (11159, 181012), (13924, 145067), (22318, 90506), (44636, 45253)]