19424013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54409}}^1$

素因数の和:54436

約数の個数: 16

約数和(自身を含む): 31340160

約数和(自身を除く): 11916147

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54409, 163227, 380863, 924953, 1142589, 2774859, 6474671, 19424013]

約数ペア:

[(1, 19424013), (3, 6474671), (7, 2774859), (17, 1142589), (21, 924953), (51, 380863), (119, 163227), (357, 54409)]