19864896

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:831

約数の個数: 56

約数和(自身を含む): 52974240

約数和(自身を除く): 33109344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 659, 942, 1256, 1318, 1884, 1977, 2512, 2636, 3768, 3954, 5024, 5272, 7536, 7908, 10048, 10544, 15072, 15816, 21088, 30144, 31632, 42176, 63264, 103463, 126528, 206926, 310389, 413852, 620778, 827704, 1241556, 1655408, 2483112, 3310816, 4966224, 6621632, 9932448, 19864896]

約数ペア:

[(1, 19864896), (2, 9932448), (3, 6621632), (4, 4966224), (6, 3310816), (8, 2483112), (12, 1655408), (16, 1241556), (24, 827704), (32, 620778), (48, 413852), (64, 310389), (96, 206926), (157, 126528), (192, 103463), (314, 63264), (471, 42176), (628, 31632), (659, 30144), (942, 21088), (1256, 15816), (1318, 15072), (1884, 10544), (1977, 10048), (2512, 7908), (2636, 7536), (3768, 5272), (3954, 5024)]