21448496

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7489}}^1$

素因数の和:7676

約数の個数: 20

約数和(自身を含む): 41794200

約数和(自身を除く): 20345704

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7489, 14978, 29956, 59912, 119824, 1340531, 2681062, 5362124, 10724248, 21448496]

約数ペア:

[(1, 21448496), (2, 10724248), (4, 5362124), (8, 2681062), (16, 1340531), (179, 119824), (358, 59912), (716, 29956), (1432, 14978), (2864, 7489)]