19521936

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 63370944

約数和(自身を除く): 43849008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 107, 112, 126, 144, 168, 181, 214, 252, 321, 336, 362, 428, 504, 543, 642, 724, 749, 856, 963, 1008, 1086, 1267, 1284, 1448, 1498, 1629, 1712, 1926, 2172, 2247, 2534, 2568, 2896, 2996, 3258, 3801, 3852, 4344, 4494, 5068, 5136, 5992, 6516, 6741, 7602, 7704, 8688, 8988, 10136, 11403, 11984, 13032, 13482, 15204, 15408, 17976, 19367, 20272, 22806, 26064, 26964, 30408, 35952, 38734, 45612, 53928, 58101, 60816, 77468, 91224, 107856, 116202, 135569, 154936, 174303, 182448, 232404, 271138, 309872, 348606, 406707, 464808, 542276, 697212, 813414, 929616, 1084552, 1220121, 1394424, 1626828, 2169104, 2440242, 2788848, 3253656, 4880484, 6507312, 9760968, 19521936]

約数ペア:

[(1, 19521936), (2, 9760968), (3, 6507312), (4, 4880484), (6, 3253656), (7, 2788848), (8, 2440242), (9, 2169104), (12, 1626828), (14, 1394424), (16, 1220121), (18, 1084552), (21, 929616), (24, 813414), (28, 697212), (36, 542276), (42, 464808), (48, 406707), (56, 348606), (63, 309872), (72, 271138), (84, 232404), (107, 182448), (112, 174303), (126, 154936), (144, 135569), (168, 116202), (181, 107856), (214, 91224), (252, 77468), (321, 60816), (336, 58101), (362, 53928), (428, 45612), (504, 38734), (543, 35952), (642, 30408), (724, 26964), (749, 26064), (856, 22806), (963, 20272), (1008, 19367), (1086, 17976), (1267, 15408), (1284, 15204), (1448, 13482), (1498, 13032), (1629, 11984), (1712, 11403), (1926, 10136), (2172, 8988), (2247, 8688), (2534, 7704), (2568, 7602), (2896, 6741), (2996, 6516), (3258, 5992), (3801, 5136), (3852, 5068), (4344, 4494)]