19107945

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 33668232

約数和(自身を除く): 14560287

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 6961, 20883, 34805, 62649, 104415, 313245, 424621, 1273863, 2123105, 3821589, 6369315, 19107945]

約数ペア:

[(1, 19107945), (3, 6369315), (5, 3821589), (9, 2123105), (15, 1273863), (45, 424621), (61, 313245), (183, 104415), (305, 62649), (549, 34805), (915, 20883), (2745, 6961)]