21093072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 73328640

約数和(自身を除く): 52235568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 439, 462, 528, 546, 572, 616, 624, 728, 858, 878, 924, 1001, 1092, 1144, 1232, 1317, 1456, 1716, 1756, 1848, 2002, 2184, 2288, 2634, 3003, 3073, 3432, 3512, 3696, 4004, 4368, 4829, 5268, 5707, 6006, 6146, 6864, 7024, 8008, 9219, 9658, 10536, 11414, 12012, 12292, 14487, 16016, 17121, 18438, 19316, 21072, 22828, 24024, 24584, 28974, 33803, 34242, 36876, 38632, 39949, 45656, 48048, 49168, 57948, 62777, 67606, 68484, 73752, 77264, 79898, 91312, 101409, 115896, 119847, 125554, 135212, 136968, 147504, 159796, 188331, 202818, 231792, 239694, 251108, 270424, 273936, 319592, 376662, 405636, 439439, 479388, 502216, 540848, 639184, 753324, 811272, 878878, 958776, 1004432, 1318317, 1506648, 1622544, 1757756, 1917552, 2636634, 3013296, 3515512, 5273268, 7031024, 10546536, 21093072]

約数ペア:

[(1, 21093072), (2, 10546536), (3, 7031024), (4, 5273268), (6, 3515512), (7, 3013296), (8, 2636634), (11, 1917552), (12, 1757756), (13, 1622544), (14, 1506648), (16, 1318317), (21, 1004432), (22, 958776), (24, 878878), (26, 811272), (28, 753324), (33, 639184), (39, 540848), (42, 502216), (44, 479388), (48, 439439), (52, 405636), (56, 376662), (66, 319592), (77, 273936), (78, 270424), (84, 251108), (88, 239694), (91, 231792), (104, 202818), (112, 188331), (132, 159796), (143, 147504), (154, 136968), (156, 135212), (168, 125554), (176, 119847), (182, 115896), (208, 101409), (231, 91312), (264, 79898), (273, 77264), (286, 73752), (308, 68484), (312, 67606), (336, 62777), (364, 57948), (429, 49168), (439, 48048), (462, 45656), (528, 39949), (546, 38632), (572, 36876), (616, 34242), (624, 33803), (728, 28974), (858, 24584), (878, 24024), (924, 22828), (1001, 21072), (1092, 19316), (1144, 18438), (1232, 17121), (1317, 16016), (1456, 14487), (1716, 12292), (1756, 12012), (1848, 11414), (2002, 10536), (2184, 9658), (2288, 9219), (2634, 8008), (3003, 7024), (3073, 6864), (3432, 6146), (3512, 6006), (3696, 5707), (4004, 5268), (4368, 4829)]