19020890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{967}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 39308544

約数和(自身を除く): 20287654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 967, 1405, 1934, 1967, 2810, 3934, 4835, 6769, 9670, 9835, 13538, 19670, 33845, 67690, 271727, 543454, 1358635, 1902089, 2717270, 3804178, 9510445, 19020890]

約数ペア:

[(1, 19020890), (2, 9510445), (5, 3804178), (7, 2717270), (10, 1902089), (14, 1358635), (35, 543454), (70, 271727), (281, 67690), (562, 33845), (967, 19670), (1405, 13538), (1934, 9835), (1967, 9670), (2810, 6769), (3934, 4835)]