21835534

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 16972466

約数列:

[1, 2, 7, 14, 41, 82, 109, 218, 287, 349, 574, 698, 763, 1526, 2443, 4469, 4886, 8938, 14309, 28618, 31283, 38041, 62566, 76082, 100163, 200326, 266287, 532574, 1559681, 3119362, 10917767, 21835534]

約数ペア:

[(1, 21835534), (2, 10917767), (7, 3119362), (14, 1559681), (41, 532574), (82, 266287), (109, 200326), (218, 100163), (287, 76082), (349, 62566), (574, 38041), (698, 31283), (763, 28618), (1526, 14309), (2443, 8938), (4469, 4886)]