19816590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9859}}^1$

素因数の和:9936

約数の個数: 32

約数和(自身を含む): 48274560

約数和(自身を除く): 28457970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9859, 19718, 29577, 49295, 59154, 98590, 147885, 295770, 660553, 1321106, 1981659, 3302765, 3963318, 6605530, 9908295, 19816590]

約数ペア:

[(1, 19816590), (2, 9908295), (3, 6605530), (5, 3963318), (6, 3302765), (10, 1981659), (15, 1321106), (30, 660553), (67, 295770), (134, 147885), (201, 98590), (335, 59154), (402, 49295), (670, 29577), (1005, 19718), (2010, 9859)]