21143104

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19433}}^1$

素因数の和:19462

約数の個数: 28

約数和(自身を含む): 44426124

約数和(自身を除く): 23283020

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19433, 38866, 77732, 155464, 310928, 330361, 621856, 660722, 1243712, 1321444, 2642888, 5285776, 10571552, 21143104]

約数ペア:

[(1, 21143104), (2, 10571552), (4, 5285776), (8, 2642888), (16, 1321444), (17, 1243712), (32, 660722), (34, 621856), (64, 330361), (68, 310928), (136, 155464), (272, 77732), (544, 38866), (1088, 19433)]