19930290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39079}}^1$

素因数の和:39106

約数の個数: 32

約数和(自身を含む): 50647680

約数和(自身を除く): 30717390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39079, 78158, 117237, 195395, 234474, 390790, 586185, 664343, 1172370, 1328686, 1993029, 3321715, 3986058, 6643430, 9965145, 19930290]

約数ペア:

[(1, 19930290), (2, 9965145), (3, 6643430), (5, 3986058), (6, 3321715), (10, 1993029), (15, 1328686), (17, 1172370), (30, 664343), (34, 586185), (51, 390790), (85, 234474), (102, 195395), (170, 117237), (255, 78158), (510, 39079)]