19974378

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32321}}^1$

素因数の和:32429

約数の個数: 16

約数和(自身を含む): 40337856

約数和(自身を除く): 20363478

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 32321, 64642, 96963, 193926, 3329063, 6658126, 9987189, 19974378]

約数ペア:

[(1, 19974378), (2, 9987189), (3, 6658126), (6, 3329063), (103, 193926), (206, 96963), (309, 64642), (618, 32321)]