19055080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 29974040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 127, 155, 220, 242, 248, 254, 310, 341, 440, 484, 508, 605, 620, 635, 682, 968, 1016, 1210, 1240, 1270, 1364, 1397, 1705, 2420, 2540, 2728, 2794, 3410, 3751, 3937, 4840, 5080, 5588, 6820, 6985, 7502, 7874, 11176, 13640, 13970, 15004, 15367, 15748, 18755, 19685, 27940, 30008, 30734, 31496, 37510, 39370, 43307, 55880, 61468, 75020, 76835, 78740, 86614, 122936, 150040, 153670, 157480, 173228, 216535, 307340, 346456, 433070, 476377, 614680, 866140, 952754, 1732280, 1905508, 2381885, 3811016, 4763770, 9527540, 19055080]

約数ペア:

[(1, 19055080), (2, 9527540), (4, 4763770), (5, 3811016), (8, 2381885), (10, 1905508), (11, 1732280), (20, 952754), (22, 866140), (31, 614680), (40, 476377), (44, 433070), (55, 346456), (62, 307340), (88, 216535), (110, 173228), (121, 157480), (124, 153670), (127, 150040), (155, 122936), (220, 86614), (242, 78740), (248, 76835), (254, 75020), (310, 61468), (341, 55880), (440, 43307), (484, 39370), (508, 37510), (605, 31496), (620, 30734), (635, 30008), (682, 27940), (968, 19685), (1016, 18755), (1210, 15748), (1240, 15367), (1270, 15004), (1364, 13970), (1397, 13640), (1705, 11176), (2420, 7874), (2540, 7502), (2728, 6985), (2794, 6820), (3410, 5588), (3751, 5080), (3937, 4840)]