21269088

素因数分解:

$2^5\times 3^3\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41630112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 103, 108, 144, 206, 216, 239, 288, 309, 412, 432, 478, 618, 717, 824, 864, 927, 956, 1236, 1434, 1648, 1854, 1912, 2151, 2472, 2781, 2868, 3296, 3708, 3824, 4302, 4944, 5562, 5736, 6453, 7416, 7648, 8604, 9888, 11124, 11472, 12906, 14832, 17208, 22248, 22944, 24617, 25812, 29664, 34416, 44496, 49234, 51624, 68832, 73851, 88992, 98468, 103248, 147702, 196936, 206496, 221553, 295404, 393872, 443106, 590808, 664659, 787744, 886212, 1181616, 1329318, 1772424, 2363232, 2658636, 3544848, 5317272, 7089696, 10634544, 21269088]

約数ペア:

[(1, 21269088), (2, 10634544), (3, 7089696), (4, 5317272), (6, 3544848), (8, 2658636), (9, 2363232), (12, 1772424), (16, 1329318), (18, 1181616), (24, 886212), (27, 787744), (32, 664659), (36, 590808), (48, 443106), (54, 393872), (72, 295404), (96, 221553), (103, 206496), (108, 196936), (144, 147702), (206, 103248), (216, 98468), (239, 88992), (288, 73851), (309, 68832), (412, 51624), (432, 49234), (478, 44496), (618, 34416), (717, 29664), (824, 25812), (864, 24617), (927, 22944), (956, 22248), (1236, 17208), (1434, 14832), (1648, 12906), (1854, 11472), (1912, 11124), (2151, 9888), (2472, 8604), (2781, 7648), (2868, 7416), (3296, 6453), (3708, 5736), (3824, 5562), (4302, 4944)]