19833560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29167}}^1$

素因数の和:29195

約数の個数: 32

約数和(自身を含む): 47252160

約数和(自身を除く): 27418600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29167, 58334, 116668, 145835, 233336, 291670, 495839, 583340, 991678, 1166680, 1983356, 2479195, 3966712, 4958390, 9916780, 19833560]

約数ペア:

[(1, 19833560), (2, 9916780), (4, 4958390), (5, 3966712), (8, 2479195), (10, 1983356), (17, 1166680), (20, 991678), (34, 583340), (40, 495839), (68, 291670), (85, 233336), (136, 145835), (170, 116668), (340, 58334), (680, 29167)]