16687510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12547}}^1$

素因数の和:12580

約数の個数: 32

約数和(自身を含む): 36138240

約数和(自身を除く): 19450730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 12547, 25094, 62735, 87829, 125470, 175658, 238393, 439145, 476786, 878290, 1191965, 1668751, 2383930, 3337502, 8343755, 16687510]

約数ペア:

[(1, 16687510), (2, 8343755), (5, 3337502), (7, 2383930), (10, 1668751), (14, 1191965), (19, 878290), (35, 476786), (38, 439145), (70, 238393), (95, 175658), (133, 125470), (190, 87829), (266, 62735), (665, 25094), (1330, 12547)]