19618896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 56157120

約数和(自身を除く): 36538224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 509, 528, 584, 803, 876, 1018, 1168, 1527, 1606, 1752, 2036, 2409, 3054, 3212, 3504, 4072, 4818, 5599, 6108, 6424, 8144, 9636, 11198, 12216, 12848, 16797, 19272, 22396, 24432, 33594, 37157, 38544, 44792, 67188, 74314, 89584, 111471, 134376, 148628, 222942, 268752, 297256, 408727, 445884, 594512, 817454, 891768, 1226181, 1634908, 1783536, 2452362, 3269816, 4904724, 6539632, 9809448, 19618896]

約数ペア:

[(1, 19618896), (2, 9809448), (3, 6539632), (4, 4904724), (6, 3269816), (8, 2452362), (11, 1783536), (12, 1634908), (16, 1226181), (22, 891768), (24, 817454), (33, 594512), (44, 445884), (48, 408727), (66, 297256), (73, 268752), (88, 222942), (132, 148628), (146, 134376), (176, 111471), (219, 89584), (264, 74314), (292, 67188), (438, 44792), (509, 38544), (528, 37157), (584, 33594), (803, 24432), (876, 22396), (1018, 19272), (1168, 16797), (1527, 12848), (1606, 12216), (1752, 11198), (2036, 9636), (2409, 8144), (3054, 6424), (3212, 6108), (3504, 5599), (4072, 4818)]