21619494

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 54812160

約数和(自身を除く): 33192666

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 103, 117, 138, 169, 206, 207, 234, 299, 309, 338, 351, 414, 507, 598, 618, 621, 702, 897, 927, 1014, 1242, 1339, 1521, 1794, 1854, 2369, 2678, 2691, 2781, 3042, 3887, 4017, 4563, 4738, 5382, 5562, 7107, 7774, 8034, 8073, 9126, 11661, 12051, 14214, 16146, 17407, 21321, 23322, 24102, 30797, 34814, 34983, 36153, 42642, 52221, 61594, 63963, 69966, 72306, 92391, 104442, 104949, 127926, 156663, 184782, 209898, 277173, 313326, 400361, 469989, 554346, 800722, 831519, 939978, 1201083, 1663038, 2402166, 3603249, 7206498, 10809747, 21619494]

約数ペア:

[(1, 21619494), (2, 10809747), (3, 7206498), (6, 3603249), (9, 2402166), (13, 1663038), (18, 1201083), (23, 939978), (26, 831519), (27, 800722), (39, 554346), (46, 469989), (54, 400361), (69, 313326), (78, 277173), (103, 209898), (117, 184782), (138, 156663), (169, 127926), (206, 104949), (207, 104442), (234, 92391), (299, 72306), (309, 69966), (338, 63963), (351, 61594), (414, 52221), (507, 42642), (598, 36153), (618, 34983), (621, 34814), (702, 30797), (897, 24102), (927, 23322), (1014, 21321), (1242, 17407), (1339, 16146), (1521, 14214), (1794, 12051), (1854, 11661), (2369, 9126), (2678, 8073), (2691, 8034), (2781, 7774), (3042, 7107), (3887, 5562), (4017, 5382), (4563, 4738)]