21632870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7187}}^1$

素因数の和:7244

約数の個数: 32

約数和(自身を含む): 45543168

約数和(自身を除く): 23910298

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 7187, 14374, 35935, 50309, 71870, 100618, 251545, 309041, 503090, 618082, 1545205, 2163287, 3090410, 4326574, 10816435, 21632870]

約数ペア:

[(1, 21632870), (2, 10816435), (5, 4326574), (7, 3090410), (10, 2163287), (14, 1545205), (35, 618082), (43, 503090), (70, 309041), (86, 251545), (215, 100618), (301, 71870), (430, 50309), (602, 35935), (1505, 14374), (3010, 7187)]