19147104218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{571453}}^1$

素因数の和:572989

約数の個数: 16

約数和(自身を含む): 31352252256

約数和(自身を除く): 12205148038

約数列:

[1, 2, 11, 22, 1523, 3046, 16753, 33506, 571453, 1142906, 6285983, 12571966, 870322919, 1740645838, 9573552109, 19147104218]

約数ペア:

[(1, 19147104218), (2, 9573552109), (11, 1740645838), (22, 870322919), (1523, 12571966), (3046, 6285983), (16753, 1142906), (33506, 571453)]