21492272

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1481}}^1$

素因数の和:2396

約数の個数: 20

約数和(自身を含む): 41715336

約数和(自身を除く): 20223064

約数列:

[1, 2, 4, 8, 16, 907, 1481, 1814, 2962, 3628, 5924, 7256, 11848, 14512, 23696, 1343267, 2686534, 5373068, 10746136, 21492272]

約数ペア:

[(1, 21492272), (2, 10746136), (4, 5373068), (8, 2686534), (16, 1343267), (907, 23696), (1481, 14512), (1814, 11848), (2962, 7256), (3628, 5924)]