21193504

素因数分解:

$2^5\times {\mathrm{727}}^1\times {\mathrm{911}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 41827968

約数和(自身を除く): 20634464

約数列:

[1, 2, 4, 8, 16, 32, 727, 911, 1454, 1822, 2908, 3644, 5816, 7288, 11632, 14576, 23264, 29152, 662297, 1324594, 2649188, 5298376, 10596752, 21193504]

約数ペア:

[(1, 21193504), (2, 10596752), (4, 5298376), (8, 2649188), (16, 1324594), (32, 662297), (727, 29152), (911, 23264), (1454, 14576), (1822, 11632), (2908, 7288), (3644, 5816)]