21948336

素因数分解:

$2^4\times 3^2\times {\mathrm{152419}}^1$

素因数の和:152433

約数の個数: 30

約数和(自身を含む): 61425260

約数和(自身を除く): 39476924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152419, 304838, 457257, 609676, 914514, 1219352, 1371771, 1829028, 2438704, 2743542, 3658056, 5487084, 7316112, 10974168, 21948336]

約数ペア:

[(1, 21948336), (2, 10974168), (3, 7316112), (4, 5487084), (6, 3658056), (8, 2743542), (9, 2438704), (12, 1829028), (16, 1371771), (18, 1219352), (24, 914514), (36, 609676), (48, 457257), (72, 304838), (144, 152419)]