21755256

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{22109}}^1$

素因数の和:22159

約数の個数: 32

約数和(自身を含む): 55717200

約数和(自身を除く): 33961944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 22109, 44218, 66327, 88436, 132654, 176872, 265308, 530616, 906469, 1812938, 2719407, 3625876, 5438814, 7251752, 10877628, 21755256]

約数ペア:

[(1, 21755256), (2, 10877628), (3, 7251752), (4, 5438814), (6, 3625876), (8, 2719407), (12, 1812938), (24, 906469), (41, 530616), (82, 265308), (123, 176872), (164, 132654), (246, 88436), (328, 66327), (492, 44218), (984, 22109)]