19879384

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12241}}^1$

素因数の和:12283

約数の個数: 32

約数和(自身を含む): 44071200

約数和(自身を除く): 24191816

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12241, 24482, 48964, 85687, 97928, 171374, 342748, 354989, 685496, 709978, 1419956, 2484923, 2839912, 4969846, 9939692, 19879384]

約数ペア:

[(1, 19879384), (2, 9939692), (4, 4969846), (7, 2839912), (8, 2484923), (14, 1419956), (28, 709978), (29, 685496), (56, 354989), (58, 342748), (116, 171374), (203, 97928), (232, 85687), (406, 48964), (812, 24482), (1624, 12241)]