21414848

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3677}}^1$

素因数の和:3709

約数の個数: 56

約数和(自身を含む): 52315872

約数和(自身を除く): 30901024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3677, 5824, 7354, 14708, 25739, 29416, 47801, 51478, 58832, 95602, 102956, 117664, 191204, 205912, 235328, 334607, 382408, 411824, 669214, 764816, 823648, 1338428, 1529632, 1647296, 2676856, 3059264, 5353712, 10707424, 21414848]

約数ペア:

[(1, 21414848), (2, 10707424), (4, 5353712), (7, 3059264), (8, 2676856), (13, 1647296), (14, 1529632), (16, 1338428), (26, 823648), (28, 764816), (32, 669214), (52, 411824), (56, 382408), (64, 334607), (91, 235328), (104, 205912), (112, 191204), (182, 117664), (208, 102956), (224, 95602), (364, 58832), (416, 51478), (448, 47801), (728, 29416), (832, 25739), (1456, 14708), (2912, 7354), (3677, 5824)]