19774512

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2658

約数の個数: 60

約数和(自身を含む): 56407104

約数和(自身を除く): 36632592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2591, 3816, 5182, 7632, 7773, 10364, 15546, 20728, 23319, 31092, 41456, 46638, 62184, 93276, 124368, 137323, 186552, 274646, 373104, 411969, 549292, 823938, 1098584, 1235907, 1647876, 2197168, 2471814, 3295752, 4943628, 6591504, 9887256, 19774512]

約数ペア:

[(1, 19774512), (2, 9887256), (3, 6591504), (4, 4943628), (6, 3295752), (8, 2471814), (9, 2197168), (12, 1647876), (16, 1235907), (18, 1098584), (24, 823938), (36, 549292), (48, 411969), (53, 373104), (72, 274646), (106, 186552), (144, 137323), (159, 124368), (212, 93276), (318, 62184), (424, 46638), (477, 41456), (636, 31092), (848, 23319), (954, 20728), (1272, 15546), (1908, 10364), (2544, 7773), (2591, 7632), (3816, 5182)]