19642470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{654749}}^1$

素因数の和:654759

約数の個数: 16

約数和(自身を含む): 47142000

約数和(自身を除く): 27499530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 654749, 1309498, 1964247, 3273745, 3928494, 6547490, 9821235, 19642470]

約数ペア:

[(1, 19642470), (2, 9821235), (3, 6547490), (5, 3928494), (6, 3273745), (10, 1964247), (15, 1309498), (30, 654749)]