19844120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17107}}^1$

素因数の和:17147

約数の個数: 32

約数和(自身を含む): 46191600

約数和(自身を除く): 26347480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17107, 34214, 68428, 85535, 136856, 171070, 342140, 496103, 684280, 992206, 1984412, 2480515, 3968824, 4961030, 9922060, 19844120]

約数ペア:

[(1, 19844120), (2, 9922060), (4, 4961030), (5, 3968824), (8, 2480515), (10, 1984412), (20, 992206), (29, 684280), (40, 496103), (58, 342140), (116, 171070), (145, 136856), (232, 85535), (290, 68428), (580, 34214), (1160, 17107)]