21909294

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 57417984

約数和(自身を除く): 35508690

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 23, 33, 34, 46, 51, 66, 69, 99, 102, 138, 153, 187, 198, 207, 253, 283, 306, 374, 391, 414, 506, 561, 566, 759, 782, 849, 1122, 1173, 1518, 1683, 1698, 2277, 2346, 2547, 3113, 3366, 3519, 4301, 4554, 4811, 5094, 6226, 6509, 7038, 8602, 9339, 9622, 12903, 13018, 14433, 18678, 19527, 25806, 28017, 28866, 38709, 39054, 43299, 52921, 56034, 58581, 71599, 77418, 86598, 105842, 110653, 117162, 143198, 158763, 214797, 221306, 317526, 331959, 429594, 476289, 644391, 663918, 952578, 995877, 1217183, 1288782, 1991754, 2434366, 3651549, 7303098, 10954647, 21909294]

約数ペア:

[(1, 21909294), (2, 10954647), (3, 7303098), (6, 3651549), (9, 2434366), (11, 1991754), (17, 1288782), (18, 1217183), (22, 995877), (23, 952578), (33, 663918), (34, 644391), (46, 476289), (51, 429594), (66, 331959), (69, 317526), (99, 221306), (102, 214797), (138, 158763), (153, 143198), (187, 117162), (198, 110653), (207, 105842), (253, 86598), (283, 77418), (306, 71599), (374, 58581), (391, 56034), (414, 52921), (506, 43299), (561, 39054), (566, 38709), (759, 28866), (782, 28017), (849, 25806), (1122, 19527), (1173, 18678), (1518, 14433), (1683, 13018), (1698, 12903), (2277, 9622), (2346, 9339), (2547, 8602), (3113, 7038), (3366, 6509), (3519, 6226), (4301, 5094), (4554, 4811)]