19794670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3407}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 41223168

約数和(自身を除く): 21428498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3407, 5810, 6814, 17035, 23849, 34070, 47698, 119245, 238490, 282781, 565562, 1413905, 1979467, 2827810, 3958934, 9897335, 19794670]

約数ペア:

[(1, 19794670), (2, 9897335), (5, 3958934), (7, 2827810), (10, 1979467), (14, 1413905), (35, 565562), (70, 282781), (83, 238490), (166, 119245), (415, 47698), (581, 34070), (830, 23849), (1162, 17035), (2905, 6814), (3407, 5810)]