19089642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 47255040

約数和(自身を除く): 28165398

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1171, 1254, 1482, 2342, 2717, 3513, 5434, 7026, 8151, 12881, 15223, 16302, 22249, 25762, 30446, 38643, 44498, 45669, 66747, 77286, 91338, 133494, 167453, 244739, 289237, 334906, 489478, 502359, 578474, 734217, 867711, 1004718, 1468434, 1735422, 3181607, 6363214, 9544821, 19089642]

約数ペア:

[(1, 19089642), (2, 9544821), (3, 6363214), (6, 3181607), (11, 1735422), (13, 1468434), (19, 1004718), (22, 867711), (26, 734217), (33, 578474), (38, 502359), (39, 489478), (57, 334906), (66, 289237), (78, 244739), (114, 167453), (143, 133494), (209, 91338), (247, 77286), (286, 66747), (418, 45669), (429, 44498), (494, 38643), (627, 30446), (741, 25762), (858, 22249), (1171, 16302), (1254, 15223), (1482, 12881), (2342, 8151), (2717, 7026), (3513, 5434)]