19208344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 37722240

約数和(自身を除く): 18513896

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 1061, 2122, 2263, 4244, 4526, 8488, 9052, 18104, 32891, 65782, 77453, 131564, 154906, 263128, 309812, 619624, 2401043, 4802086, 9604172, 19208344]

約数ペア:

[(1, 19208344), (2, 9604172), (4, 4802086), (8, 2401043), (31, 619624), (62, 309812), (73, 263128), (124, 154906), (146, 131564), (248, 77453), (292, 65782), (584, 32891), (1061, 18104), (2122, 9052), (2263, 8488), (4244, 4526)]