21466116

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 108

約数和(自身を含む): 64816752

約数和(自身を除く): 43350636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 283, 294, 301, 387, 441, 516, 566, 588, 602, 774, 849, 882, 903, 1132, 1204, 1548, 1698, 1764, 1806, 1981, 2107, 2547, 2709, 3396, 3612, 3962, 4214, 5094, 5418, 5943, 6321, 7924, 8428, 10188, 10836, 11886, 12169, 12642, 13867, 17829, 18963, 23772, 24338, 25284, 27734, 35658, 36507, 37926, 41601, 48676, 55468, 71316, 73014, 75852, 83202, 85183, 109521, 124803, 146028, 166404, 170366, 219042, 249606, 255549, 340732, 438084, 499212, 511098, 596281, 766647, 1022196, 1192562, 1533294, 1788843, 2385124, 3066588, 3577686, 5366529, 7155372, 10733058, 21466116]

約数ペア:

[(1, 21466116), (2, 10733058), (3, 7155372), (4, 5366529), (6, 3577686), (7, 3066588), (9, 2385124), (12, 1788843), (14, 1533294), (18, 1192562), (21, 1022196), (28, 766647), (36, 596281), (42, 511098), (43, 499212), (49, 438084), (63, 340732), (84, 255549), (86, 249606), (98, 219042), (126, 170366), (129, 166404), (147, 146028), (172, 124803), (196, 109521), (252, 85183), (258, 83202), (283, 75852), (294, 73014), (301, 71316), (387, 55468), (441, 48676), (516, 41601), (566, 37926), (588, 36507), (602, 35658), (774, 27734), (849, 25284), (882, 24338), (903, 23772), (1132, 18963), (1204, 17829), (1548, 13867), (1698, 12642), (1764, 12169), (1806, 11886), (1981, 10836), (2107, 10188), (2547, 8428), (2709, 7924), (3396, 6321), (3612, 5943), (3962, 5418), (4214, 5094)]