21059154

素因数分解:

$2^1\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1319}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 45714240

約数和(自身を除く): 24655086

約数列:

[1, 2, 3, 6, 9, 18, 887, 1319, 1774, 2638, 2661, 3957, 5322, 7914, 7983, 11871, 15966, 23742, 1169953, 2339906, 3509859, 7019718, 10529577, 21059154]

約数ペア:

[(1, 21059154), (2, 10529577), (3, 7019718), (6, 3509859), (9, 2339906), (18, 1169953), (887, 23742), (1319, 15966), (1774, 11871), (2638, 7983), (2661, 7914), (3957, 5322)]