19582448

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10831}}^1$

素因数の和:10952

約数の個数: 20

約数和(自身を含む): 38280288

約数和(自身を除く): 18697840

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10831, 21662, 43324, 86648, 173296, 1223903, 2447806, 4895612, 9791224, 19582448]

約数ペア:

[(1, 19582448), (2, 9791224), (4, 4895612), (8, 2447806), (16, 1223903), (113, 173296), (226, 86648), (452, 43324), (904, 21662), (1808, 10831)]