21568296

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 36129624

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 41, 46, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 492, 552, 943, 953, 984, 1886, 1906, 2829, 2859, 3772, 3812, 5658, 5718, 7544, 7624, 11316, 11436, 21919, 22632, 22872, 39073, 43838, 65757, 78146, 87676, 117219, 131514, 156292, 175352, 234438, 263028, 312584, 468876, 526056, 898679, 937752, 1797358, 2696037, 3594716, 5392074, 7189432, 10784148, 21568296]

約数ペア:

[(1, 21568296), (2, 10784148), (3, 7189432), (4, 5392074), (6, 3594716), (8, 2696037), (12, 1797358), (23, 937752), (24, 898679), (41, 526056), (46, 468876), (69, 312584), (82, 263028), (92, 234438), (123, 175352), (138, 156292), (164, 131514), (184, 117219), (246, 87676), (276, 78146), (328, 65757), (492, 43838), (552, 39073), (943, 22872), (953, 22632), (984, 21919), (1886, 11436), (1906, 11316), (2829, 7624), (2859, 7544), (3772, 5718), (3812, 5658)]