19949328

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{733}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 66259648

約数和(自身を除く): 46310320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 733, 756, 972, 1008, 1134, 1296, 1466, 1512, 1701, 1944, 2199, 2268, 2932, 3024, 3402, 3888, 4398, 4536, 5131, 5864, 6597, 6804, 8796, 9072, 10262, 11728, 13194, 13608, 15393, 17592, 19791, 20524, 26388, 27216, 30786, 35184, 39582, 41048, 46179, 52776, 59373, 61572, 79164, 82096, 92358, 105552, 118746, 123144, 138537, 158328, 178119, 184716, 237492, 246288, 277074, 316656, 356238, 369432, 415611, 474984, 554148, 712476, 738864, 831222, 949968, 1108296, 1246833, 1424952, 1662444, 2216592, 2493666, 2849904, 3324888, 4987332, 6649776, 9974664, 19949328]

約数ペア:

[(1, 19949328), (2, 9974664), (3, 6649776), (4, 4987332), (6, 3324888), (7, 2849904), (8, 2493666), (9, 2216592), (12, 1662444), (14, 1424952), (16, 1246833), (18, 1108296), (21, 949968), (24, 831222), (27, 738864), (28, 712476), (36, 554148), (42, 474984), (48, 415611), (54, 369432), (56, 356238), (63, 316656), (72, 277074), (81, 246288), (84, 237492), (108, 184716), (112, 178119), (126, 158328), (144, 138537), (162, 123144), (168, 118746), (189, 105552), (216, 92358), (243, 82096), (252, 79164), (324, 61572), (336, 59373), (378, 52776), (432, 46179), (486, 41048), (504, 39582), (567, 35184), (648, 30786), (733, 27216), (756, 26388), (972, 20524), (1008, 19791), (1134, 17592), (1296, 15393), (1466, 13608), (1512, 13194), (1701, 11728), (1944, 10262), (2199, 9072), (2268, 8796), (2932, 6804), (3024, 6597), (3402, 5864), (3888, 5131), (4398, 4536)]