19553549372

素因数分解:

$2^2\times 7^2\times {\mathrm{99763007}}^1$

素因数の和:99763025

約数の個数: 18

約数和(自身を含む): 39805440192

約数和(自身を除く): 20251890820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99763007, 199526014, 399052028, 698341049, 1396682098, 2793364196, 4888387343, 9776774686, 19553549372]

約数ペア:

[(1, 19553549372), (2, 9776774686), (4, 4888387343), (7, 2793364196), (14, 1396682098), (28, 698341049), (49, 399052028), (98, 199526014), (196, 99763007)]