19011230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 39510720

約数和(自身を除く): 20499490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2689, 3535, 5378, 7070, 13445, 18823, 26890, 37646, 94115, 188230, 271589, 543178, 1357945, 1901123, 2715890, 3802246, 9505615, 19011230]

約数ペア:

[(1, 19011230), (2, 9505615), (5, 3802246), (7, 2715890), (10, 1901123), (14, 1357945), (35, 543178), (70, 271589), (101, 188230), (202, 94115), (505, 37646), (707, 26890), (1010, 18823), (1414, 13445), (2689, 7070), (3535, 5378)]