21862064

素因数分解:

$2^4\times 7^1\times {\mathrm{195197}}^1$

素因数の和:195212

約数の個数: 20

約数和(自身を含む): 48409104

約数和(自身を除く): 26547040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195197, 390394, 780788, 1366379, 1561576, 2732758, 3123152, 5465516, 10931032, 21862064]

約数ペア:

[(1, 21862064), (2, 10931032), (4, 5465516), (7, 3123152), (8, 2732758), (14, 1561576), (16, 1366379), (28, 780788), (56, 390394), (112, 195197)]