19390940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16433}}^1$

素因数の和:16501

約数の個数: 24

約数和(自身を含む): 41413680

約数和(自身を除く): 22022740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16433, 32866, 65732, 82165, 164330, 328660, 969547, 1939094, 3878188, 4847735, 9695470, 19390940]

約数ペア:

[(1, 19390940), (2, 9695470), (4, 4847735), (5, 3878188), (10, 1939094), (20, 969547), (59, 328660), (118, 164330), (236, 82165), (295, 65732), (590, 32866), (1180, 16433)]