17929870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3823}}^1$

素因数の和:3904

約数の個数: 32

約数和(自身を含む): 37444608

約数和(自身を除く): 19514738

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3823, 4690, 7646, 19115, 26761, 38230, 53522, 133805, 256141, 267610, 512282, 1280705, 1792987, 2561410, 3585974, 8964935, 17929870]

約数ペア:

[(1, 17929870), (2, 8964935), (5, 3585974), (7, 2561410), (10, 1792987), (14, 1280705), (35, 512282), (67, 267610), (70, 256141), (134, 133805), (335, 53522), (469, 38230), (670, 26761), (938, 19115), (2345, 7646), (3823, 4690)]