21093056

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19387}}^1$

素因数の和:19416

約数の個数: 28

約数和(自身を含む): 44320968

約数和(自身を除く): 23227912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19387, 38774, 77548, 155096, 310192, 329579, 620384, 659158, 1240768, 1318316, 2636632, 5273264, 10546528, 21093056]

約数ペア:

[(1, 21093056), (2, 10546528), (4, 5273264), (8, 2636632), (16, 1318316), (17, 1240768), (32, 659158), (34, 620384), (64, 329579), (68, 310192), (136, 155096), (272, 77548), (544, 38774), (1088, 19387)]