21192344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{85453}}^1$

素因数の和:85490

約数の個数: 16

約数和(自身を含む): 41017920

約数和(自身を除く): 19825576

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 85453, 170906, 341812, 683624, 2649043, 5298086, 10596172, 21192344]

約数ペア:

[(1, 21192344), (2, 10596172), (4, 5298086), (8, 2649043), (31, 683624), (62, 341812), (124, 170906), (248, 85453)]