19209942

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{9791}}^1$

素因数の和:9908

約数の個数: 24

約数和(自身を含む): 42007680

約数和(自身を除く): 22797738

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 9791, 19582, 29373, 58746, 88119, 176238, 1067219, 2134438, 3201657, 6403314, 9604971, 19209942]

約数ペア:

[(1, 19209942), (2, 9604971), (3, 6403314), (6, 3201657), (9, 2134438), (18, 1067219), (109, 176238), (218, 88119), (327, 58746), (654, 29373), (981, 19582), (1962, 9791)]