19729688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{224201}}^1$

素因数の和:224218

約数の個数: 16

約数和(自身を含む): 40356360

約数和(自身を除く): 20626672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 224201, 448402, 896804, 1793608, 2466211, 4932422, 9864844, 19729688]

約数ペア:

[(1, 19729688), (2, 9864844), (4, 4932422), (8, 2466211), (11, 1793608), (22, 896804), (44, 448402), (88, 224201)]