21830568

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8501}}^1$

素因数の和:8617

約数の個数: 32

約数和(自身を含む): 55092960

約数和(自身を除く): 33262392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8501, 17002, 25503, 34004, 51006, 68008, 102012, 204024, 909607, 1819214, 2728821, 3638428, 5457642, 7276856, 10915284, 21830568]

約数ペア:

[(1, 21830568), (2, 10915284), (3, 7276856), (4, 5457642), (6, 3638428), (8, 2728821), (12, 1819214), (24, 909607), (107, 204024), (214, 102012), (321, 68008), (428, 51006), (642, 34004), (856, 25503), (1284, 17002), (2568, 8501)]