19431735

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12107}}^1$

素因数の和:12222

約数の個数: 16

約数和(自身を含む): 31383936

約数和(自身を除く): 11952201

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 12107, 36321, 60535, 181605, 1295449, 3886347, 6477245, 19431735]

約数ペア:

[(1, 19431735), (3, 6477245), (5, 3886347), (15, 1295449), (107, 181605), (321, 60535), (535, 36321), (1605, 12107)]