19852979

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 21833280

約数和(自身を除く): 1980301

約数列:

[1, 23, 37, 41, 569, 851, 943, 1517, 13087, 21053, 23329, 34891, 484219, 536567, 863173, 19852979]

約数ペア:

[(1, 19852979), (23, 863173), (37, 536567), (41, 484219), (569, 34891), (851, 23329), (943, 21053), (1517, 13087)]