19509824

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{1367}}^1$

素因数の和:1602

約数の個数: 28

約数和(自身を含む): 38916864

約数和(自身を除く): 19407040

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1367, 1784, 2734, 3568, 5468, 7136, 10936, 14272, 21872, 43744, 87488, 304841, 609682, 1219364, 2438728, 4877456, 9754912, 19509824]

約数ペア:

[(1, 19509824), (2, 9754912), (4, 4877456), (8, 2438728), (16, 1219364), (32, 609682), (64, 304841), (223, 87488), (446, 43744), (892, 21872), (1367, 14272), (1784, 10936), (2734, 7136), (3568, 5468)]