21662366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 38209536

約数和(自身を除く): 16547170

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1381, 1426, 2762, 7843, 15191, 15686, 30382, 31763, 42811, 63526, 85622, 349393, 470921, 698786, 941842, 984653, 1969306, 10831183, 21662366]

約数ペア:

[(1, 21662366), (2, 10831183), (11, 1969306), (22, 984653), (23, 941842), (31, 698786), (46, 470921), (62, 349393), (253, 85622), (341, 63526), (506, 42811), (682, 31763), (713, 30382), (1381, 15686), (1426, 15191), (2762, 7843)]