19376260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56989}}^1$

素因数の和:57015

約数の個数: 24

約数和(自身を含む): 43084440

約数和(自身を除く): 23708180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56989, 113978, 227956, 284945, 569890, 968813, 1139780, 1937626, 3875252, 4844065, 9688130, 19376260]

約数ペア:

[(1, 19376260), (2, 9688130), (4, 4844065), (5, 3875252), (10, 1937626), (17, 1139780), (20, 968813), (34, 569890), (68, 284945), (85, 227956), (170, 113978), (340, 56989)]