21545136

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 80

約数和(自身を含む): 63076320

約数和(自身を除く): 41531184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 941, 954, 1272, 1431, 1882, 1908, 2544, 2823, 2862, 3764, 3816, 5646, 5724, 7528, 7632, 8469, 11292, 11448, 15056, 16938, 22584, 22896, 25407, 33876, 45168, 49873, 50814, 67752, 99746, 101628, 135504, 149619, 199492, 203256, 299238, 398984, 406512, 448857, 598476, 797968, 897714, 1196952, 1346571, 1795428, 2393904, 2693142, 3590856, 5386284, 7181712, 10772568, 21545136]

約数ペア:

[(1, 21545136), (2, 10772568), (3, 7181712), (4, 5386284), (6, 3590856), (8, 2693142), (9, 2393904), (12, 1795428), (16, 1346571), (18, 1196952), (24, 897714), (27, 797968), (36, 598476), (48, 448857), (53, 406512), (54, 398984), (72, 299238), (106, 203256), (108, 199492), (144, 149619), (159, 135504), (212, 101628), (216, 99746), (318, 67752), (424, 50814), (432, 49873), (477, 45168), (636, 33876), (848, 25407), (941, 22896), (954, 22584), (1272, 16938), (1431, 15056), (1882, 11448), (1908, 11292), (2544, 8469), (2823, 7632), (2862, 7528), (3764, 5724), (3816, 5646)]