21852274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 35283456

約数和(自身を除く): 13431182

約数列:

[1, 2, 37, 47, 61, 74, 94, 103, 122, 206, 1739, 2257, 2867, 3478, 3811, 4514, 4841, 5734, 6283, 7622, 9682, 12566, 106079, 179117, 212158, 232471, 295301, 358234, 464942, 590602, 10926137, 21852274]

約数ペア:

[(1, 21852274), (2, 10926137), (37, 590602), (47, 464942), (61, 358234), (74, 295301), (94, 232471), (103, 212158), (122, 179117), (206, 106079), (1739, 12566), (2257, 9682), (2867, 7622), (3478, 6283), (3811, 5734), (4514, 4841)]