19606530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2543}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 47257344

約数和(自身を除く): 27650814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2543, 2570, 3855, 5086, 7629, 7710, 12715, 15258, 25430, 38145, 76290, 653551, 1307102, 1960653, 3267755, 3921306, 6535510, 9803265, 19606530]

約数ペア:

[(1, 19606530), (2, 9803265), (3, 6535510), (5, 3921306), (6, 3267755), (10, 1960653), (15, 1307102), (30, 653551), (257, 76290), (514, 38145), (771, 25430), (1285, 15258), (1542, 12715), (2543, 7710), (2570, 7629), (3855, 5086)]