19818926

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3169}}^1$

素因数の和:3283

約数の個数: 16

約数和(自身を含む): 30812400

約数和(自身を除く): 10993474

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3169, 6254, 6338, 167957, 186971, 335914, 373942, 9909463, 19818926]

約数ペア:

[(1, 19818926), (2, 9909463), (53, 373942), (59, 335914), (106, 186971), (118, 167957), (3127, 6338), (3169, 6254)]