21952188

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 60614400

約数和(自身を除く): 38662212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 43, 54, 58, 86, 87, 108, 116, 129, 163, 172, 174, 258, 261, 326, 348, 387, 489, 516, 522, 652, 774, 783, 978, 1044, 1161, 1247, 1467, 1548, 1566, 1956, 2322, 2494, 2934, 3132, 3741, 4401, 4644, 4727, 4988, 5868, 7009, 7482, 8802, 9454, 11223, 14018, 14181, 14964, 17604, 18908, 21027, 22446, 28036, 28362, 33669, 42054, 42543, 44892, 56724, 63081, 67338, 84108, 85086, 126162, 127629, 134676, 170172, 189243, 203261, 252324, 255258, 378486, 406522, 510516, 609783, 756972, 813044, 1219566, 1829349, 2439132, 3658698, 5488047, 7317396, 10976094, 21952188]

約数ペア:

[(1, 21952188), (2, 10976094), (3, 7317396), (4, 5488047), (6, 3658698), (9, 2439132), (12, 1829349), (18, 1219566), (27, 813044), (29, 756972), (36, 609783), (43, 510516), (54, 406522), (58, 378486), (86, 255258), (87, 252324), (108, 203261), (116, 189243), (129, 170172), (163, 134676), (172, 127629), (174, 126162), (258, 85086), (261, 84108), (326, 67338), (348, 63081), (387, 56724), (489, 44892), (516, 42543), (522, 42054), (652, 33669), (774, 28362), (783, 28036), (978, 22446), (1044, 21027), (1161, 18908), (1247, 17604), (1467, 14964), (1548, 14181), (1566, 14018), (1956, 11223), (2322, 9454), (2494, 8802), (2934, 7482), (3132, 7009), (3741, 5868), (4401, 4988), (4644, 4727)]