21274926

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 23376594

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 2039, 3478, 4078, 5217, 6117, 10434, 12234, 75443, 95833, 150886, 191666, 226329, 287499, 452658, 574998, 3545821, 7091642, 10637463, 21274926]

約数ペア:

[(1, 21274926), (2, 10637463), (3, 7091642), (6, 3545821), (37, 574998), (47, 452658), (74, 287499), (94, 226329), (111, 191666), (141, 150886), (222, 95833), (282, 75443), (1739, 12234), (2039, 10434), (3478, 6117), (4078, 5217)]