21215808

素因数分解:

$2^6\times 3^2\times {\mathrm{36833}}^1$

素因数の和:36851

約数の個数: 42

約数和(自身を含む): 60812934

約数和(自身を除く): 39597126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36833, 73666, 110499, 147332, 220998, 294664, 331497, 441996, 589328, 662994, 883992, 1178656, 1325988, 1767984, 2357312, 2651976, 3535968, 5303952, 7071936, 10607904, 21215808]

約数ペア:

[(1, 21215808), (2, 10607904), (3, 7071936), (4, 5303952), (6, 3535968), (8, 2651976), (9, 2357312), (12, 1767984), (16, 1325988), (18, 1178656), (24, 883992), (32, 662994), (36, 589328), (48, 441996), (64, 331497), (72, 294664), (96, 220998), (144, 147332), (192, 110499), (288, 73666), (576, 36833)]