21345274728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15603271}}^1$

素因数の和:15603302

約数の個数: 48

約数和(自身を含む): 60852760800

約数和(自身を除く): 39507486072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15603271, 31206542, 46809813, 62413084, 93619626, 124826168, 140429439, 187239252, 280858878, 296462149, 374478504, 561717756, 592924298, 889386447, 1123435512, 1185848596, 1778772894, 2371697192, 2668159341, 3557545788, 5336318682, 7115091576, 10672637364, 21345274728]

約数ペア:

[(1, 21345274728), (2, 10672637364), (3, 7115091576), (4, 5336318682), (6, 3557545788), (8, 2668159341), (9, 2371697192), (12, 1778772894), (18, 1185848596), (19, 1123435512), (24, 889386447), (36, 592924298), (38, 561717756), (57, 374478504), (72, 296462149), (76, 280858878), (114, 187239252), (152, 140429439), (171, 124826168), (228, 93619626), (342, 62413084), (456, 46809813), (684, 31206542), (1368, 15603271)]