19158184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140869}}^1$

素因数の和:140892

約数の個数: 16

約数和(自身を含む): 38034900

約数和(自身を除く): 18876716

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140869, 281738, 563476, 1126952, 2394773, 4789546, 9579092, 19158184]

約数ペア:

[(1, 19158184), (2, 9579092), (4, 4789546), (8, 2394773), (17, 1126952), (34, 563476), (68, 281738), (136, 140869)]