19281108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 57736896

約数和(自身を除く): 38455788

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 271, 294, 308, 363, 462, 484, 539, 542, 588, 726, 813, 847, 924, 1078, 1084, 1452, 1617, 1626, 1694, 1897, 2156, 2541, 2981, 3234, 3252, 3388, 3794, 5082, 5691, 5929, 5962, 6468, 7588, 8943, 10164, 11382, 11858, 11924, 13279, 17787, 17886, 20867, 22764, 23716, 26558, 32791, 35574, 35772, 39837, 41734, 53116, 62601, 65582, 71148, 79674, 83468, 98373, 125202, 131164, 146069, 159348, 196746, 229537, 250404, 292138, 393492, 438207, 459074, 584276, 688611, 876414, 918148, 1377222, 1606759, 1752828, 2754444, 3213518, 4820277, 6427036, 9640554, 19281108]

約数ペア:

[(1, 19281108), (2, 9640554), (3, 6427036), (4, 4820277), (6, 3213518), (7, 2754444), (11, 1752828), (12, 1606759), (14, 1377222), (21, 918148), (22, 876414), (28, 688611), (33, 584276), (42, 459074), (44, 438207), (49, 393492), (66, 292138), (77, 250404), (84, 229537), (98, 196746), (121, 159348), (132, 146069), (147, 131164), (154, 125202), (196, 98373), (231, 83468), (242, 79674), (271, 71148), (294, 65582), (308, 62601), (363, 53116), (462, 41734), (484, 39837), (539, 35772), (542, 35574), (588, 32791), (726, 26558), (813, 23716), (847, 22764), (924, 20867), (1078, 17886), (1084, 17787), (1452, 13279), (1617, 11924), (1626, 11858), (1694, 11382), (1897, 10164), (2156, 8943), (2541, 7588), (2981, 6468), (3234, 5962), (3252, 5929), (3388, 5691), (3794, 5082)]