1981714174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{278879}}^1$

素因数の和:278928

約数の個数: 32

約数和(自身を含む): 3614284800

約数和(自身を除く): 1632570626

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 278879, 557758, 3067669, 4740943, 5298701, 6135338, 9481886, 10597402, 52150373, 58285711, 90077917, 104300746, 116571422, 180155834, 990857087, 1981714174]

約数ペア:

[(1, 1981714174), (2, 990857087), (11, 180155834), (17, 116571422), (19, 104300746), (22, 90077917), (34, 58285711), (38, 52150373), (187, 10597402), (209, 9481886), (323, 6135338), (374, 5298701), (418, 4740943), (646, 3067669), (3553, 557758), (7106, 278879)]