19184035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 25350624

約数和(自身を除く): 6166589

約数列:

[1, 5, 13, 65, 73, 169, 311, 365, 845, 949, 1555, 4043, 4745, 12337, 20215, 22703, 52559, 61685, 113515, 262795, 295139, 1475695, 3836807, 19184035]

約数ペア:

[(1, 19184035), (5, 3836807), (13, 1475695), (65, 295139), (73, 262795), (169, 113515), (311, 61685), (365, 52559), (845, 22703), (949, 20215), (1555, 12337), (4043, 4745)]