19984110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{887}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 48079872

約数和(自身を除く): 28095762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 751, 887, 1502, 1774, 2253, 2661, 3755, 4435, 4506, 5322, 7510, 8870, 11265, 13305, 22530, 26610, 666137, 1332274, 1998411, 3330685, 3996822, 6661370, 9992055, 19984110]

約数ペア:

[(1, 19984110), (2, 9992055), (3, 6661370), (5, 3996822), (6, 3330685), (10, 1998411), (15, 1332274), (30, 666137), (751, 26610), (887, 22530), (1502, 13305), (1774, 11265), (2253, 8870), (2661, 7510), (3755, 5322), (4435, 4506)]