19842642

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6763}}^1$

素因数の和:6934

約数の個数: 24

約数和(自身を含む): 43262544

約数和(自身を除く): 23419902

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6763, 13526, 20289, 40578, 60867, 121734, 1102369, 2204738, 3307107, 6614214, 9921321, 19842642]

約数ペア:

[(1, 19842642), (2, 9921321), (3, 6614214), (6, 3307107), (9, 2204738), (18, 1102369), (163, 121734), (326, 60867), (489, 40578), (978, 20289), (1467, 13526), (2934, 6763)]