19323376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22787}}^1$

素因数の和:22848

約数の個数: 20

約数和(自身を含む): 38147112

約数和(自身を除く): 18823736

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22787, 45574, 91148, 182296, 364592, 1207711, 2415422, 4830844, 9661688, 19323376]

約数ペア:

[(1, 19323376), (2, 9661688), (4, 4830844), (8, 2415422), (16, 1207711), (53, 364592), (106, 182296), (212, 91148), (424, 45574), (848, 22787)]