21534048

素因数分解:

$2^5\times 3^2\times {\mathrm{74771}}^1$

素因数の和:74787

約数の個数: 36

約数和(自身を含む): 61238268

約数和(自身を除く): 39704220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74771, 149542, 224313, 299084, 448626, 598168, 672939, 897252, 1196336, 1345878, 1794504, 2392672, 2691756, 3589008, 5383512, 7178016, 10767024, 21534048]

約数ペア:

[(1, 21534048), (2, 10767024), (3, 7178016), (4, 5383512), (6, 3589008), (8, 2691756), (9, 2392672), (12, 1794504), (16, 1345878), (18, 1196336), (24, 897252), (32, 672939), (36, 598168), (48, 448626), (72, 299084), (96, 224313), (144, 149542), (288, 74771)]