19028568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 32984232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 859, 923, 1704, 1718, 1846, 2577, 2769, 3436, 3692, 5154, 5538, 6872, 7384, 10308, 11076, 11167, 20616, 22152, 22334, 33501, 44668, 60989, 67002, 89336, 121978, 134004, 182967, 243956, 268008, 365934, 487912, 731868, 792857, 1463736, 1585714, 2378571, 3171428, 4757142, 6342856, 9514284, 19028568]

約数ペア:

[(1, 19028568), (2, 9514284), (3, 6342856), (4, 4757142), (6, 3171428), (8, 2378571), (12, 1585714), (13, 1463736), (24, 792857), (26, 731868), (39, 487912), (52, 365934), (71, 268008), (78, 243956), (104, 182967), (142, 134004), (156, 121978), (213, 89336), (284, 67002), (312, 60989), (426, 44668), (568, 33501), (852, 22334), (859, 22152), (923, 20616), (1704, 11167), (1718, 11076), (1846, 10308), (2577, 7384), (2769, 6872), (3436, 5538), (3692, 5154)]