21133368

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7212

約数の個数: 48

約数和(自身を含む): 58640400

約数和(自身を除く): 37507032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7159, 14318, 21477, 28636, 42954, 57272, 64431, 85908, 128862, 171816, 257724, 293519, 515448, 587038, 880557, 1174076, 1761114, 2348152, 2641671, 3522228, 5283342, 7044456, 10566684, 21133368]

約数ペア:

[(1, 21133368), (2, 10566684), (3, 7044456), (4, 5283342), (6, 3522228), (8, 2641671), (9, 2348152), (12, 1761114), (18, 1174076), (24, 880557), (36, 587038), (41, 515448), (72, 293519), (82, 257724), (123, 171816), (164, 128862), (246, 85908), (328, 64431), (369, 57272), (492, 42954), (738, 28636), (984, 21477), (1476, 14318), (2952, 7159)]