21147274

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 32537088

約数和(自身を除く): 11389814

約数列:

[1, 2, 47, 94, 367, 613, 734, 1226, 17249, 28811, 34498, 57622, 224971, 449942, 10573637, 21147274]

約数ペア:

[(1, 21147274), (2, 10573637), (47, 449942), (94, 224971), (367, 57622), (613, 34498), (734, 28811), (1226, 17249)]