2172764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2423716

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 113, 209, 226, 253, 418, 437, 452, 506, 836, 874, 1012, 1243, 1748, 2147, 2486, 2599, 4294, 4807, 4972, 5198, 8588, 9614, 10396, 19228, 23617, 28589, 47234, 49381, 57178, 94468, 98762, 114356, 197524, 543191, 1086382, 2172764]

約数ペア:

[(1, 2172764), (2, 1086382), (4, 543191), (11, 197524), (19, 114356), (22, 98762), (23, 94468), (38, 57178), (44, 49381), (46, 47234), (76, 28589), (92, 23617), (113, 19228), (209, 10396), (226, 9614), (253, 8588), (418, 5198), (437, 4972), (452, 4807), (506, 4294), (836, 2599), (874, 2486), (1012, 2147), (1243, 1748)]