21302292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 57915648

約数和(自身を除く): 36613356

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 863, 1122, 1452, 1726, 2057, 2244, 2589, 3452, 4114, 5178, 6171, 8228, 9493, 10356, 12342, 14671, 18986, 24684, 28479, 29342, 37972, 44013, 56958, 58684, 88026, 104423, 113916, 161381, 176052, 208846, 313269, 322762, 417692, 484143, 626538, 645524, 968286, 1253076, 1775191, 1936572, 3550382, 5325573, 7100764, 10651146, 21302292]

約数ペア:

[(1, 21302292), (2, 10651146), (3, 7100764), (4, 5325573), (6, 3550382), (11, 1936572), (12, 1775191), (17, 1253076), (22, 968286), (33, 645524), (34, 626538), (44, 484143), (51, 417692), (66, 322762), (68, 313269), (102, 208846), (121, 176052), (132, 161381), (187, 113916), (204, 104423), (242, 88026), (363, 58684), (374, 56958), (484, 44013), (561, 37972), (726, 29342), (748, 28479), (863, 24684), (1122, 18986), (1452, 14671), (1726, 12342), (2057, 10356), (2244, 9493), (2589, 8228), (3452, 6171), (4114, 5178)]