19388530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9551}}^1$

素因数の和:9594

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 21876110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9551, 19102, 47755, 66857, 95510, 133714, 276979, 334285, 553958, 668570, 1384895, 1938853, 2769790, 3877706, 9694265, 19388530]

約数ペア:

[(1, 19388530), (2, 9694265), (5, 3877706), (7, 2769790), (10, 1938853), (14, 1384895), (29, 668570), (35, 553958), (58, 334285), (70, 276979), (145, 133714), (203, 95510), (290, 66857), (406, 47755), (1015, 19102), (2030, 9551)]