21000514842

素因数分解:

$2^1\times 3^3\times {\mathrm{8219}}^1\times {\mathrm{47317}}^1$

素因数の和:55547

約数の個数: 32

約数和(自身を含む): 46674475200

約数和(自身を除く): 25673960358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 8219, 16438, 24657, 47317, 49314, 73971, 94634, 141951, 147942, 221913, 283902, 425853, 443826, 851706, 1277559, 2555118, 388898423, 777796846, 1166695269, 2333390538, 3500085807, 7000171614, 10500257421, 21000514842]

約数ペア:

[(1, 21000514842), (2, 10500257421), (3, 7000171614), (6, 3500085807), (9, 2333390538), (18, 1166695269), (27, 777796846), (54, 388898423), (8219, 2555118), (16438, 1277559), (24657, 851706), (47317, 443826), (49314, 425853), (73971, 283902), (94634, 221913), (141951, 147942)]