19056728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140123}}^1$

素因数の和:140146

約数の個数: 16

約数和(自身を含む): 37833480

約数和(自身を除く): 18776752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140123, 280246, 560492, 1120984, 2382091, 4764182, 9528364, 19056728]

約数ペア:

[(1, 19056728), (2, 9528364), (4, 4764182), (8, 2382091), (17, 1120984), (34, 560492), (68, 280246), (136, 140123)]