19493712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 63370944

約数和(自身を除く): 43877232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 83, 84, 112, 126, 144, 166, 168, 233, 249, 252, 332, 336, 466, 498, 504, 581, 664, 699, 747, 932, 996, 1008, 1162, 1328, 1398, 1494, 1631, 1743, 1864, 1992, 2097, 2324, 2796, 2988, 3262, 3486, 3728, 3984, 4194, 4648, 4893, 5229, 5592, 5976, 6524, 6972, 8388, 9296, 9786, 10458, 11184, 11952, 13048, 13944, 14679, 16776, 19339, 19572, 20916, 26096, 27888, 29358, 33552, 38678, 39144, 41832, 58017, 58716, 77356, 78288, 83664, 116034, 117432, 135373, 154712, 174051, 232068, 234864, 270746, 309424, 348102, 406119, 464136, 541492, 696204, 812238, 928272, 1082984, 1218357, 1392408, 1624476, 2165968, 2436714, 2784816, 3248952, 4873428, 6497904, 9746856, 19493712]

約数ペア:

[(1, 19493712), (2, 9746856), (3, 6497904), (4, 4873428), (6, 3248952), (7, 2784816), (8, 2436714), (9, 2165968), (12, 1624476), (14, 1392408), (16, 1218357), (18, 1082984), (21, 928272), (24, 812238), (28, 696204), (36, 541492), (42, 464136), (48, 406119), (56, 348102), (63, 309424), (72, 270746), (83, 234864), (84, 232068), (112, 174051), (126, 154712), (144, 135373), (166, 117432), (168, 116034), (233, 83664), (249, 78288), (252, 77356), (332, 58716), (336, 58017), (466, 41832), (498, 39144), (504, 38678), (581, 33552), (664, 29358), (699, 27888), (747, 26096), (932, 20916), (996, 19572), (1008, 19339), (1162, 16776), (1328, 14679), (1398, 13944), (1494, 13048), (1631, 11952), (1743, 11184), (1864, 10458), (1992, 9786), (2097, 9296), (2324, 8388), (2796, 6972), (2988, 6524), (3262, 5976), (3486, 5592), (3728, 5229), (3984, 4893), (4194, 4648)]