19615216

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3533}}^1$

素因数の和:3888

約数の個数: 20

約数和(自身を含む): 38124792

約数和(自身を除く): 18509576

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 3533, 5552, 7066, 14132, 28264, 56528, 1225951, 2451902, 4903804, 9807608, 19615216]

約数ペア:

[(1, 19615216), (2, 9807608), (4, 4903804), (8, 2451902), (16, 1225951), (347, 56528), (694, 28264), (1388, 14132), (2776, 7066), (3533, 5552)]