19085584

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 45711360

約数和(自身を除く): 26625776

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 239, 248, 322, 368, 434, 478, 496, 644, 713, 868, 956, 1288, 1426, 1673, 1736, 1912, 2576, 2852, 3346, 3472, 3824, 4991, 5497, 5704, 6692, 7409, 9982, 10994, 11408, 13384, 14818, 19964, 21988, 26768, 29636, 38479, 39928, 43976, 51863, 59272, 76958, 79856, 87952, 103726, 118544, 153916, 170407, 207452, 307832, 340814, 414904, 615664, 681628, 829808, 1192849, 1363256, 2385698, 2726512, 4771396, 9542792, 19085584]

約数ペア:

[(1, 19085584), (2, 9542792), (4, 4771396), (7, 2726512), (8, 2385698), (14, 1363256), (16, 1192849), (23, 829808), (28, 681628), (31, 615664), (46, 414904), (56, 340814), (62, 307832), (92, 207452), (112, 170407), (124, 153916), (161, 118544), (184, 103726), (217, 87952), (239, 79856), (248, 76958), (322, 59272), (368, 51863), (434, 43976), (478, 39928), (496, 38479), (644, 29636), (713, 26768), (868, 21988), (956, 19964), (1288, 14818), (1426, 13384), (1673, 11408), (1736, 10994), (1912, 9982), (2576, 7409), (2852, 6692), (3346, 5704), (3472, 5497), (3824, 4991)]