19703056

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2939}}^1$

素因数の和:3366

約数の個数: 20

約数和(自身を含む): 38278800

約数和(自身を除く): 18575744

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2939, 3352, 5878, 6704, 11756, 23512, 47024, 1231441, 2462882, 4925764, 9851528, 19703056]

約数ペア:

[(1, 19703056), (2, 9851528), (4, 4925764), (8, 2462882), (16, 1231441), (419, 47024), (838, 23512), (1676, 11756), (2939, 6704), (3352, 5878)]