19788846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 52202880

約数和(自身を除く): 32414034

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 49, 58, 66, 77, 87, 98, 147, 154, 174, 203, 211, 231, 294, 319, 406, 422, 462, 539, 609, 633, 638, 957, 1078, 1218, 1266, 1421, 1477, 1617, 1914, 2233, 2321, 2842, 2954, 3234, 4263, 4431, 4466, 4642, 6119, 6699, 6963, 8526, 8862, 10339, 12238, 13398, 13926, 15631, 16247, 18357, 20678, 31017, 31262, 32494, 36714, 42833, 46893, 48741, 62034, 67309, 85666, 93786, 97482, 113729, 128499, 134618, 201927, 227458, 256998, 299831, 341187, 403854, 471163, 599662, 682374, 899493, 942326, 1413489, 1798986, 2826978, 3298141, 6596282, 9894423, 19788846]

約数ペア:

[(1, 19788846), (2, 9894423), (3, 6596282), (6, 3298141), (7, 2826978), (11, 1798986), (14, 1413489), (21, 942326), (22, 899493), (29, 682374), (33, 599662), (42, 471163), (49, 403854), (58, 341187), (66, 299831), (77, 256998), (87, 227458), (98, 201927), (147, 134618), (154, 128499), (174, 113729), (203, 97482), (211, 93786), (231, 85666), (294, 67309), (319, 62034), (406, 48741), (422, 46893), (462, 42833), (539, 36714), (609, 32494), (633, 31262), (638, 31017), (957, 20678), (1078, 18357), (1218, 16247), (1266, 15631), (1421, 13926), (1477, 13398), (1617, 12238), (1914, 10339), (2233, 8862), (2321, 8526), (2842, 6963), (2954, 6699), (3234, 6119), (4263, 4642), (4431, 4466)]