21860718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14401}}^1$

素因数の和:14440

約数の個数: 32

約数和(自身を含む): 49773312

約数和(自身を除く): 27912594

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14401, 28802, 43203, 86406, 158411, 316822, 331223, 475233, 662446, 950466, 993669, 1987338, 3643453, 7286906, 10930359, 21860718]

約数ペア:

[(1, 21860718), (2, 10930359), (3, 7286906), (6, 3643453), (11, 1987338), (22, 993669), (23, 950466), (33, 662446), (46, 475233), (66, 331223), (69, 316822), (138, 158411), (253, 86406), (506, 43203), (759, 28802), (1518, 14401)]