22640552

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 26516248

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1231, 1672, 2299, 2462, 4598, 4924, 9196, 9848, 13541, 18392, 23389, 27082, 46778, 54164, 93556, 108328, 148951, 187112, 257279, 297902, 514558, 595804, 1029116, 1191608, 2058232, 2830069, 5660138, 11320276, 22640552]

約数ペア:

[(1, 22640552), (2, 11320276), (4, 5660138), (8, 2830069), (11, 2058232), (19, 1191608), (22, 1029116), (38, 595804), (44, 514558), (76, 297902), (88, 257279), (121, 187112), (152, 148951), (209, 108328), (242, 93556), (418, 54164), (484, 46778), (836, 27082), (968, 23389), (1231, 18392), (1672, 13541), (2299, 9848), (2462, 9196), (4598, 4924)]