21947352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130639}}^1$

素因数の和:130655

約数の個数: 32

約数和(自身を含む): 62707200

約数和(自身を除く): 40759848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130639, 261278, 391917, 522556, 783834, 914473, 1045112, 1567668, 1828946, 2743419, 3135336, 3657892, 5486838, 7315784, 10973676, 21947352]

約数ペア:

[(1, 21947352), (2, 10973676), (3, 7315784), (4, 5486838), (6, 3657892), (7, 3135336), (8, 2743419), (12, 1828946), (14, 1567668), (21, 1045112), (24, 914473), (28, 783834), (42, 522556), (56, 391917), (84, 261278), (168, 130639)]