19891392

素因数分解:

$2^6\times 3^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:717

約数の個数: 56

約数和(自身を含む): 52986432

約数和(自身を除く): 33095040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 211, 422, 491, 633, 844, 982, 1266, 1473, 1688, 1964, 2532, 2946, 3376, 3928, 5064, 5892, 6752, 7856, 10128, 11784, 13504, 15712, 20256, 23568, 31424, 40512, 47136, 94272, 103601, 207202, 310803, 414404, 621606, 828808, 1243212, 1657616, 2486424, 3315232, 4972848, 6630464, 9945696, 19891392]

約数ペア:

[(1, 19891392), (2, 9945696), (3, 6630464), (4, 4972848), (6, 3315232), (8, 2486424), (12, 1657616), (16, 1243212), (24, 828808), (32, 621606), (48, 414404), (64, 310803), (96, 207202), (192, 103601), (211, 94272), (422, 47136), (491, 40512), (633, 31424), (844, 23568), (982, 20256), (1266, 15712), (1473, 13504), (1688, 11784), (1964, 10128), (2532, 7856), (2946, 6752), (3376, 5892), (3928, 5064)]