18921530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17625670

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1879, 2014, 3758, 5035, 9395, 10070, 18790, 35701, 71402, 99587, 178505, 199174, 357010, 497935, 995870, 1892153, 3784306, 9460765, 18921530]

約数ペア:

[(1, 18921530), (2, 9460765), (5, 3784306), (10, 1892153), (19, 995870), (38, 497935), (53, 357010), (95, 199174), (106, 178505), (190, 99587), (265, 71402), (530, 35701), (1007, 18790), (1879, 10070), (2014, 9395), (3758, 5035)]