21875124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 32593164

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 683, 942, 1366, 1884, 2049, 2669, 2732, 4098, 5338, 8007, 8196, 10676, 11611, 16014, 23222, 32028, 34833, 46444, 69666, 107231, 139332, 214462, 321693, 428924, 643386, 1286772, 1822927, 3645854, 5468781, 7291708, 10937562, 21875124]

約数ペア:

[(1, 21875124), (2, 10937562), (3, 7291708), (4, 5468781), (6, 3645854), (12, 1822927), (17, 1286772), (34, 643386), (51, 428924), (68, 321693), (102, 214462), (157, 139332), (204, 107231), (314, 69666), (471, 46444), (628, 34833), (683, 32028), (942, 23222), (1366, 16014), (1884, 11611), (2049, 10676), (2669, 8196), (2732, 8007), (4098, 5338)]