21693070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7264

約数の個数: 32

約数和(自身を含む): 45669888

約数和(自身を除く): 23976818

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 7207, 14414, 36035, 50449, 72070, 100898, 252245, 309901, 504490, 619802, 1549505, 2169307, 3099010, 4338614, 10846535, 21693070]

約数ペア:

[(1, 21693070), (2, 10846535), (5, 4338614), (7, 3099010), (10, 2169307), (14, 1549505), (35, 619802), (43, 504490), (70, 309901), (86, 252245), (215, 100898), (301, 72070), (430, 50449), (602, 36035), (1505, 14414), (3010, 7207)]