19163976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 32848824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 257, 312, 478, 514, 717, 771, 956, 1028, 1434, 1542, 1912, 2056, 2868, 3084, 3107, 3341, 5736, 6168, 6214, 6682, 9321, 10023, 12428, 13364, 18642, 20046, 24856, 26728, 37284, 40092, 61423, 74568, 80184, 122846, 184269, 245692, 368538, 491384, 737076, 798499, 1474152, 1596998, 2395497, 3193996, 4790994, 6387992, 9581988, 19163976]

約数ペア:

[(1, 19163976), (2, 9581988), (3, 6387992), (4, 4790994), (6, 3193996), (8, 2395497), (12, 1596998), (13, 1474152), (24, 798499), (26, 737076), (39, 491384), (52, 368538), (78, 245692), (104, 184269), (156, 122846), (239, 80184), (257, 74568), (312, 61423), (478, 40092), (514, 37284), (717, 26728), (771, 24856), (956, 20046), (1028, 18642), (1434, 13364), (1542, 12428), (1912, 10023), (2056, 9321), (2868, 6682), (3084, 6214), (3107, 6168), (3341, 5736)]