21883268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{739}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 41895840

約数和(自身を除く): 20012572

約数列:

[1, 2, 4, 11, 22, 44, 673, 739, 1346, 1478, 2692, 2956, 7403, 8129, 14806, 16258, 29612, 32516, 497347, 994694, 1989388, 5470817, 10941634, 21883268]

約数ペア:

[(1, 21883268), (2, 10941634), (4, 5470817), (11, 1989388), (22, 994694), (44, 497347), (673, 32516), (739, 29612), (1346, 16258), (1478, 14806), (2692, 8129), (2956, 7403)]