21619992

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8419}}^1$

素因数の和:8535

約数の個数: 32

約数和(自身を含む): 54561600

約数和(自身を除く): 32941608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8419, 16838, 25257, 33676, 50514, 67352, 101028, 202056, 900833, 1801666, 2702499, 3603332, 5404998, 7206664, 10809996, 21619992]

約数ペア:

[(1, 21619992), (2, 10809996), (3, 7206664), (4, 5404998), (6, 3603332), (8, 2702499), (12, 1801666), (24, 900833), (107, 202056), (214, 101028), (321, 67352), (428, 50514), (642, 33676), (856, 25257), (1284, 16838), (2568, 8419)]