19568870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 38177568

約数和(自身を除く): 18608698

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2677, 3655, 5354, 7310, 13385, 26770, 45509, 91018, 115111, 227545, 230222, 455090, 575555, 1151110, 1956887, 3913774, 9784435, 19568870]

約数ペア:

[(1, 19568870), (2, 9784435), (5, 3913774), (10, 1956887), (17, 1151110), (34, 575555), (43, 455090), (85, 230222), (86, 227545), (170, 115111), (215, 91018), (430, 45509), (731, 26770), (1462, 13385), (2677, 7310), (3655, 5354)]