19667168

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14293}}^1$

素因数の和:14346

約数の個数: 24

約数和(自身を含む): 39622968

約数和(自身を除く): 19955800

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14293, 28586, 57172, 114344, 228688, 457376, 614599, 1229198, 2458396, 4916792, 9833584, 19667168]

約数ペア:

[(1, 19667168), (2, 9833584), (4, 4916792), (8, 2458396), (16, 1229198), (32, 614599), (43, 457376), (86, 228688), (172, 114344), (344, 57172), (688, 28586), (1376, 14293)]