19395398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28439}}^1$

素因数の和:28483

約数の個数: 16

約数和(自身を含む): 32762880

約数和(自身を除く): 13367482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28439, 56878, 312829, 625658, 881609, 1763218, 9697699, 19395398]

約数ペア:

[(1, 19395398), (2, 9697699), (11, 1763218), (22, 881609), (31, 625658), (62, 312829), (341, 56878), (682, 28439)]