19790344

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3499}}^1$

素因数の和:3613

約数の個数: 32

約数和(自身を含む): 42840000

約数和(自身を除く): 23049656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3499, 5656, 6998, 13996, 24493, 27992, 48986, 97972, 195944, 353399, 706798, 1413596, 2473793, 2827192, 4947586, 9895172, 19790344]

約数ペア:

[(1, 19790344), (2, 9895172), (4, 4947586), (7, 2827192), (8, 2473793), (14, 1413596), (28, 706798), (56, 353399), (101, 195944), (202, 97972), (404, 48986), (707, 27992), (808, 24493), (1414, 13996), (2828, 6998), (3499, 5656)]