19270218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 44974080

約数和(自身を除く): 25703862

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 127, 209, 242, 254, 363, 381, 418, 627, 726, 762, 1254, 1331, 1397, 2299, 2413, 2662, 2794, 3993, 4191, 4598, 4826, 6897, 7239, 7986, 8382, 13794, 14478, 15367, 25289, 26543, 30734, 46101, 50578, 53086, 75867, 79629, 92202, 151734, 159258, 169037, 291973, 338074, 507111, 583946, 875919, 1014222, 1751838, 3211703, 6423406, 9635109, 19270218]

約数ペア:

[(1, 19270218), (2, 9635109), (3, 6423406), (6, 3211703), (11, 1751838), (19, 1014222), (22, 875919), (33, 583946), (38, 507111), (57, 338074), (66, 291973), (114, 169037), (121, 159258), (127, 151734), (209, 92202), (242, 79629), (254, 75867), (363, 53086), (381, 50578), (418, 46101), (627, 30734), (726, 26543), (762, 25289), (1254, 15367), (1331, 14478), (1397, 13794), (2299, 8382), (2413, 7986), (2662, 7239), (2794, 6897), (3993, 4826), (4191, 4598)]