19919952

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3577

約数の個数: 80

約数和(自身を含む): 61593280

約数和(自身を除く): 41673328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3547, 5616, 7094, 10641, 14188, 21282, 28376, 31923, 42564, 46111, 56752, 63846, 85128, 92222, 95769, 127692, 138333, 170256, 184444, 191538, 255384, 276666, 368888, 383076, 414999, 510768, 553332, 737776, 766152, 829998, 1106664, 1244997, 1532304, 1659996, 2213328, 2489994, 3319992, 4979988, 6639984, 9959976, 19919952]

約数ペア:

[(1, 19919952), (2, 9959976), (3, 6639984), (4, 4979988), (6, 3319992), (8, 2489994), (9, 2213328), (12, 1659996), (13, 1532304), (16, 1244997), (18, 1106664), (24, 829998), (26, 766152), (27, 737776), (36, 553332), (39, 510768), (48, 414999), (52, 383076), (54, 368888), (72, 276666), (78, 255384), (104, 191538), (108, 184444), (117, 170256), (144, 138333), (156, 127692), (208, 95769), (216, 92222), (234, 85128), (312, 63846), (351, 56752), (432, 46111), (468, 42564), (624, 31923), (702, 28376), (936, 21282), (1404, 14188), (1872, 10641), (2808, 7094), (3547, 5616)]