21266184

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 36276216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1109, 1128, 1598, 2218, 2397, 3196, 3327, 4436, 4794, 6392, 6654, 8872, 9588, 13308, 18853, 19176, 26616, 37706, 52123, 56559, 75412, 104246, 113118, 150824, 156369, 208492, 226236, 312738, 416984, 452472, 625476, 886091, 1250952, 1772182, 2658273, 3544364, 5316546, 7088728, 10633092, 21266184]

約数ペア:

[(1, 21266184), (2, 10633092), (3, 7088728), (4, 5316546), (6, 3544364), (8, 2658273), (12, 1772182), (17, 1250952), (24, 886091), (34, 625476), (47, 452472), (51, 416984), (68, 312738), (94, 226236), (102, 208492), (136, 156369), (141, 150824), (188, 113118), (204, 104246), (282, 75412), (376, 56559), (408, 52123), (564, 37706), (799, 26616), (1109, 19176), (1128, 18853), (1598, 13308), (2218, 9588), (2397, 8872), (3196, 6654), (3327, 6392), (4436, 4794)]