19176212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11779}}^1$

素因数の和:11831

約数の個数: 24

約数和(自身を含む): 37601760

約数和(自身を除く): 18425548

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11779, 23558, 47116, 129569, 259138, 435823, 518276, 871646, 1743292, 4794053, 9588106, 19176212]

約数ペア:

[(1, 19176212), (2, 9588106), (4, 4794053), (11, 1743292), (22, 871646), (37, 518276), (44, 435823), (74, 259138), (148, 129569), (407, 47116), (814, 23558), (1628, 11779)]