19746692

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{859}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 39587520

約数和(自身を除く): 19840828

約数列:

[1, 2, 4, 7, 14, 28, 821, 859, 1642, 1718, 3284, 3436, 5747, 6013, 11494, 12026, 22988, 24052, 705239, 1410478, 2820956, 4936673, 9873346, 19746692]

約数ペア:

[(1, 19746692), (2, 9873346), (4, 4936673), (7, 2820956), (14, 1410478), (28, 705239), (821, 24052), (859, 22988), (1642, 12026), (1718, 11494), (3284, 6013), (3436, 5747)]