19479768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 42451752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 83, 84, 88, 127, 132, 154, 166, 168, 231, 249, 254, 264, 308, 332, 381, 462, 498, 508, 581, 616, 664, 762, 889, 913, 924, 996, 1016, 1162, 1397, 1524, 1743, 1778, 1826, 1848, 1992, 2324, 2667, 2739, 2794, 3048, 3486, 3556, 3652, 4191, 4648, 5334, 5478, 5588, 6391, 6972, 7112, 7304, 8382, 9779, 10541, 10668, 10956, 11176, 12782, 13944, 16764, 19173, 19558, 21082, 21336, 21912, 25564, 29337, 31623, 33528, 38346, 39116, 42164, 51128, 58674, 63246, 73787, 76692, 78232, 84328, 115951, 117348, 126492, 147574, 153384, 221361, 231902, 234696, 252984, 295148, 347853, 442722, 463804, 590296, 695706, 811657, 885444, 927608, 1391412, 1623314, 1770888, 2434971, 2782824, 3246628, 4869942, 6493256, 9739884, 19479768]

約数ペア:

[(1, 19479768), (2, 9739884), (3, 6493256), (4, 4869942), (6, 3246628), (7, 2782824), (8, 2434971), (11, 1770888), (12, 1623314), (14, 1391412), (21, 927608), (22, 885444), (24, 811657), (28, 695706), (33, 590296), (42, 463804), (44, 442722), (56, 347853), (66, 295148), (77, 252984), (83, 234696), (84, 231902), (88, 221361), (127, 153384), (132, 147574), (154, 126492), (166, 117348), (168, 115951), (231, 84328), (249, 78232), (254, 76692), (264, 73787), (308, 63246), (332, 58674), (381, 51128), (462, 42164), (498, 39116), (508, 38346), (581, 33528), (616, 31623), (664, 29337), (762, 25564), (889, 21912), (913, 21336), (924, 21082), (996, 19558), (1016, 19173), (1162, 16764), (1397, 13944), (1524, 12782), (1743, 11176), (1778, 10956), (1826, 10668), (1848, 10541), (1992, 9779), (2324, 8382), (2667, 7304), (2739, 7112), (2794, 6972), (3048, 6391), (3486, 5588), (3556, 5478), (3652, 5334), (4191, 4648)]