19134860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 23793844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 337, 340, 668, 674, 835, 1348, 1670, 1685, 2839, 3340, 3370, 5678, 5729, 6740, 11356, 11458, 14195, 22916, 28390, 28645, 56279, 56780, 57290, 112558, 114580, 225116, 281395, 562790, 956743, 1125580, 1913486, 3826972, 4783715, 9567430, 19134860]

約数ペア:

[(1, 19134860), (2, 9567430), (4, 4783715), (5, 3826972), (10, 1913486), (17, 1125580), (20, 956743), (34, 562790), (68, 281395), (85, 225116), (167, 114580), (170, 112558), (334, 57290), (337, 56780), (340, 56279), (668, 28645), (674, 28390), (835, 22916), (1348, 14195), (1670, 11458), (1685, 11356), (2839, 6740), (3340, 5729), (3370, 5678)]