21675544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14489}}^1$

素因数の和:14523

約数の個数: 32

約数和(自身を含む): 46947600

約数和(自身を除く): 25272056

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14489, 28978, 57956, 115912, 159379, 246313, 318758, 492626, 637516, 985252, 1275032, 1970504, 2709443, 5418886, 10837772, 21675544]

約数ペア:

[(1, 21675544), (2, 10837772), (4, 5418886), (8, 2709443), (11, 1970504), (17, 1275032), (22, 985252), (34, 637516), (44, 492626), (68, 318758), (88, 246313), (136, 159379), (187, 115912), (374, 57956), (748, 28978), (1496, 14489)]