19125171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5323

約数の個数: 24

約数和(自身を含む): 30715776

約数和(自身を除く): 11590605

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5273, 15819, 47457, 68549, 163463, 205647, 490389, 616941, 1471167, 2125019, 6375057, 19125171]

約数ペア:

[(1, 19125171), (3, 6375057), (9, 2125019), (13, 1471167), (31, 616941), (39, 490389), (93, 205647), (117, 163463), (279, 68549), (403, 47457), (1209, 15819), (3627, 5273)]