21876036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 66898944

約数和(自身を除く): 45022908

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 67, 69, 78, 84, 91, 92, 134, 138, 156, 161, 169, 182, 201, 268, 273, 276, 299, 322, 338, 364, 402, 469, 483, 507, 546, 598, 644, 676, 804, 871, 897, 938, 966, 1014, 1092, 1183, 1196, 1407, 1541, 1742, 1794, 1876, 1932, 2028, 2093, 2366, 2613, 2814, 3082, 3484, 3549, 3588, 3887, 4186, 4623, 4732, 5226, 5628, 6097, 6164, 6279, 7098, 7774, 8372, 9246, 10452, 10787, 11323, 11661, 12194, 12558, 14196, 15548, 18291, 18492, 20033, 21574, 22646, 23322, 24388, 25116, 27209, 32361, 33969, 36582, 40066, 43148, 45292, 46644, 54418, 60099, 64722, 67938, 73164, 79261, 80132, 81627, 108836, 120198, 129444, 135876, 140231, 158522, 163254, 237783, 240396, 260429, 280462, 317044, 326508, 420693, 475566, 520858, 560924, 781287, 841386, 951132, 1041716, 1562574, 1682772, 1823003, 3125148, 3646006, 5469009, 7292012, 10938018, 21876036]

約数ペア:

[(1, 21876036), (2, 10938018), (3, 7292012), (4, 5469009), (6, 3646006), (7, 3125148), (12, 1823003), (13, 1682772), (14, 1562574), (21, 1041716), (23, 951132), (26, 841386), (28, 781287), (39, 560924), (42, 520858), (46, 475566), (52, 420693), (67, 326508), (69, 317044), (78, 280462), (84, 260429), (91, 240396), (92, 237783), (134, 163254), (138, 158522), (156, 140231), (161, 135876), (169, 129444), (182, 120198), (201, 108836), (268, 81627), (273, 80132), (276, 79261), (299, 73164), (322, 67938), (338, 64722), (364, 60099), (402, 54418), (469, 46644), (483, 45292), (507, 43148), (546, 40066), (598, 36582), (644, 33969), (676, 32361), (804, 27209), (871, 25116), (897, 24388), (938, 23322), (966, 22646), (1014, 21574), (1092, 20033), (1183, 18492), (1196, 18291), (1407, 15548), (1541, 14196), (1742, 12558), (1794, 12194), (1876, 11661), (1932, 11323), (2028, 10787), (2093, 10452), (2366, 9246), (2613, 8372), (2814, 7774), (3082, 7098), (3484, 6279), (3549, 6164), (3588, 6097), (3887, 5628), (4186, 5226), (4623, 4732)]