19054994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 36713088

約数和(自身を除く): 17658094

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 59, 118, 119, 161, 238, 322, 391, 413, 782, 826, 1003, 1357, 2006, 2714, 2737, 3481, 5474, 6962, 7021, 9499, 14042, 18998, 23069, 24367, 46138, 48734, 59177, 80063, 118354, 160126, 161483, 322966, 414239, 560441, 828478, 1120882, 1361071, 2722142, 9527497, 19054994]

約数ペア:

[(1, 19054994), (2, 9527497), (7, 2722142), (14, 1361071), (17, 1120882), (23, 828478), (34, 560441), (46, 414239), (59, 322966), (118, 161483), (119, 160126), (161, 118354), (238, 80063), (322, 59177), (391, 48734), (413, 46138), (782, 24367), (826, 23069), (1003, 18998), (1357, 14042), (2006, 9499), (2714, 7021), (2737, 6962), (3481, 5474)]