21535632

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 43460208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 191, 216, 232, 243, 261, 324, 348, 382, 432, 464, 486, 522, 573, 648, 696, 764, 783, 972, 1044, 1146, 1296, 1392, 1528, 1566, 1719, 1944, 2088, 2292, 2349, 3056, 3132, 3438, 3888, 4176, 4584, 4698, 5157, 5539, 6264, 6876, 7047, 9168, 9396, 10314, 11078, 12528, 13752, 14094, 15471, 16617, 18792, 20628, 22156, 27504, 28188, 30942, 33234, 37584, 41256, 44312, 46413, 49851, 56376, 61884, 66468, 82512, 88624, 92826, 99702, 112752, 123768, 132936, 149553, 185652, 199404, 247536, 265872, 299106, 371304, 398808, 448659, 598212, 742608, 797616, 897318, 1196424, 1345977, 1794636, 2392848, 2691954, 3589272, 5383908, 7178544, 10767816, 21535632]

約数ペア:

[(1, 21535632), (2, 10767816), (3, 7178544), (4, 5383908), (6, 3589272), (8, 2691954), (9, 2392848), (12, 1794636), (16, 1345977), (18, 1196424), (24, 897318), (27, 797616), (29, 742608), (36, 598212), (48, 448659), (54, 398808), (58, 371304), (72, 299106), (81, 265872), (87, 247536), (108, 199404), (116, 185652), (144, 149553), (162, 132936), (174, 123768), (191, 112752), (216, 99702), (232, 92826), (243, 88624), (261, 82512), (324, 66468), (348, 61884), (382, 56376), (432, 49851), (464, 46413), (486, 44312), (522, 41256), (573, 37584), (648, 33234), (696, 30942), (764, 28188), (783, 27504), (972, 22156), (1044, 20628), (1146, 18792), (1296, 16617), (1392, 15471), (1528, 14094), (1566, 13752), (1719, 12528), (1944, 11078), (2088, 10314), (2292, 9396), (2349, 9168), (3056, 7047), (3132, 6876), (3438, 6264), (3888, 5539), (4176, 5157), (4584, 4698)]