21611148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 59693760

約数和(自身を除く): 38082612

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 174, 204, 221, 281, 348, 377, 442, 493, 562, 663, 754, 843, 884, 986, 1124, 1131, 1326, 1479, 1508, 1686, 1972, 2262, 2652, 2958, 3372, 3653, 4524, 4777, 5916, 6409, 7306, 8149, 9554, 10959, 12818, 14331, 14612, 16298, 19108, 19227, 21918, 24447, 25636, 28662, 32596, 38454, 43836, 48894, 57324, 62101, 76908, 97788, 105937, 124202, 138533, 186303, 211874, 248404, 277066, 317811, 372606, 415599, 423748, 554132, 635622, 745212, 831198, 1271244, 1662396, 1800929, 3601858, 5402787, 7203716, 10805574, 21611148]

約数ペア:

[(1, 21611148), (2, 10805574), (3, 7203716), (4, 5402787), (6, 3601858), (12, 1800929), (13, 1662396), (17, 1271244), (26, 831198), (29, 745212), (34, 635622), (39, 554132), (51, 423748), (52, 415599), (58, 372606), (68, 317811), (78, 277066), (87, 248404), (102, 211874), (116, 186303), (156, 138533), (174, 124202), (204, 105937), (221, 97788), (281, 76908), (348, 62101), (377, 57324), (442, 48894), (493, 43836), (562, 38454), (663, 32596), (754, 28662), (843, 25636), (884, 24447), (986, 21918), (1124, 19227), (1131, 19108), (1326, 16298), (1479, 14612), (1508, 14331), (1686, 12818), (1972, 10959), (2262, 9554), (2652, 8149), (2958, 7306), (3372, 6409), (3653, 5916), (4524, 4777)]