21717792

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1122

約数の個数: 72

約数和(自身を含む): 62666604

約数和(自身を除く): 40948812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1033, 1168, 1314, 1752, 2066, 2336, 2628, 3099, 3504, 4132, 5256, 6198, 7008, 8264, 9297, 10512, 12396, 16528, 18594, 21024, 24792, 33056, 37188, 49584, 74376, 75409, 99168, 148752, 150818, 226227, 297504, 301636, 452454, 603272, 678681, 904908, 1206544, 1357362, 1809816, 2413088, 2714724, 3619632, 5429448, 7239264, 10858896, 21717792]

約数ペア:

[(1, 21717792), (2, 10858896), (3, 7239264), (4, 5429448), (6, 3619632), (8, 2714724), (9, 2413088), (12, 1809816), (16, 1357362), (18, 1206544), (24, 904908), (32, 678681), (36, 603272), (48, 452454), (72, 301636), (73, 297504), (96, 226227), (144, 150818), (146, 148752), (219, 99168), (288, 75409), (292, 74376), (438, 49584), (584, 37188), (657, 33056), (876, 24792), (1033, 21024), (1168, 18594), (1314, 16528), (1752, 12396), (2066, 10512), (2336, 9297), (2628, 8264), (3099, 7008), (3504, 6198), (4132, 5256)]