19971852

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15269}}^1$

素因数の和:15385

約数の個数: 24

約数和(自身を含む): 47031600

約数和(自身を除く): 27059748

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15269, 30538, 45807, 61076, 91614, 183228, 1664321, 3328642, 4992963, 6657284, 9985926, 19971852]

約数ペア:

[(1, 19971852), (2, 9985926), (3, 6657284), (4, 4992963), (6, 3328642), (12, 1664321), (109, 183228), (218, 91614), (327, 61076), (436, 45807), (654, 30538), (1308, 15269)]