19411994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81563}}^1$

素因数の和:81589

約数の個数: 16

約数和(自身を含む): 35235648

約数和(自身を除く): 15823654

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 81563, 163126, 570941, 1141882, 1386571, 2773142, 9705997, 19411994]

約数ペア:

[(1, 19411994), (2, 9705997), (7, 2773142), (14, 1386571), (17, 1141882), (34, 570941), (119, 163126), (238, 81563)]