21085152

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 61979904

約数和(自身を除く): 40894752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 66, 82, 88, 96, 123, 132, 164, 176, 246, 264, 328, 352, 451, 487, 492, 528, 656, 902, 974, 984, 1056, 1312, 1353, 1461, 1804, 1948, 1968, 2706, 2922, 3608, 3896, 3936, 5357, 5412, 5844, 7216, 7792, 10714, 10824, 11688, 14432, 15584, 16071, 19967, 21428, 21648, 23376, 32142, 39934, 42856, 43296, 46752, 59901, 64284, 79868, 85712, 119802, 128568, 159736, 171424, 219637, 239604, 257136, 319472, 439274, 479208, 514272, 638944, 658911, 878548, 958416, 1317822, 1757096, 1916832, 2635644, 3514192, 5271288, 7028384, 10542576, 21085152]

約数ペア:

[(1, 21085152), (2, 10542576), (3, 7028384), (4, 5271288), (6, 3514192), (8, 2635644), (11, 1916832), (12, 1757096), (16, 1317822), (22, 958416), (24, 878548), (32, 658911), (33, 638944), (41, 514272), (44, 479208), (48, 439274), (66, 319472), (82, 257136), (88, 239604), (96, 219637), (123, 171424), (132, 159736), (164, 128568), (176, 119802), (246, 85712), (264, 79868), (328, 64284), (352, 59901), (451, 46752), (487, 43296), (492, 42856), (528, 39934), (656, 32142), (902, 23376), (974, 21648), (984, 21428), (1056, 19967), (1312, 16071), (1353, 15584), (1461, 14432), (1804, 11688), (1948, 10824), (1968, 10714), (2706, 7792), (2922, 7216), (3608, 5844), (3896, 5412), (3936, 5357)]