19419912

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 56802240

約数和(自身を除く): 37382328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1303, 1656, 1863, 2484, 2606, 3726, 3909, 4968, 5212, 7452, 7818, 10424, 11727, 14904, 15636, 23454, 29969, 31272, 35181, 46908, 59938, 70362, 89907, 93816, 105543, 119876, 140724, 179814, 211086, 239752, 269721, 281448, 359628, 422172, 539442, 719256, 809163, 844344, 1078884, 1618326, 2157768, 2427489, 3236652, 4854978, 6473304, 9709956, 19419912]

約数ペア:

[(1, 19419912), (2, 9709956), (3, 6473304), (4, 4854978), (6, 3236652), (8, 2427489), (9, 2157768), (12, 1618326), (18, 1078884), (23, 844344), (24, 809163), (27, 719256), (36, 539442), (46, 422172), (54, 359628), (69, 281448), (72, 269721), (81, 239752), (92, 211086), (108, 179814), (138, 140724), (162, 119876), (184, 105543), (207, 93816), (216, 89907), (276, 70362), (324, 59938), (414, 46908), (552, 35181), (621, 31272), (648, 29969), (828, 23454), (1242, 15636), (1303, 14904), (1656, 11727), (1863, 10424), (2484, 7818), (2606, 7452), (3726, 5212), (3909, 4968)]