19442048

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 38982360

約数和(自身を除く): 19540312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 787, 1544, 1574, 3088, 3148, 6176, 6296, 12352, 12592, 24704, 25184, 50368, 100736, 151891, 303782, 607564, 1215128, 2430256, 4860512, 9721024, 19442048]

約数ペア:

[(1, 19442048), (2, 9721024), (4, 4860512), (8, 2430256), (16, 1215128), (32, 607564), (64, 303782), (128, 151891), (193, 100736), (386, 50368), (772, 25184), (787, 24704), (1544, 12592), (1574, 12352), (3088, 6296), (3148, 6176)]