19850370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661679}}^1$

素因数の和:661689

約数の個数: 16

約数和(自身を含む): 47640960

約数和(自身を除く): 27790590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661679, 1323358, 1985037, 3308395, 3970074, 6616790, 9925185, 19850370]

約数ペア:

[(1, 19850370), (2, 9925185), (3, 6616790), (5, 3970074), (6, 3308395), (10, 1985037), (15, 1323358), (30, 661679)]