19653018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31564902

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 59, 66, 77, 98, 103, 118, 147, 154, 177, 206, 231, 294, 309, 354, 413, 462, 539, 618, 649, 721, 826, 1078, 1133, 1239, 1298, 1442, 1617, 1947, 2163, 2266, 2478, 2891, 3234, 3399, 3894, 4326, 4543, 5047, 5782, 6077, 6798, 7931, 8673, 9086, 10094, 12154, 13629, 15141, 15862, 17346, 18231, 23793, 27258, 30282, 31801, 36462, 42539, 47586, 55517, 63602, 66847, 85078, 95403, 111034, 127617, 133694, 166551, 190806, 200541, 255234, 297773, 333102, 401082, 467929, 595546, 893319, 935858, 1403787, 1786638, 2807574, 3275503, 6551006, 9826509, 19653018]

約数ペア:

[(1, 19653018), (2, 9826509), (3, 6551006), (6, 3275503), (7, 2807574), (11, 1786638), (14, 1403787), (21, 935858), (22, 893319), (33, 595546), (42, 467929), (49, 401082), (59, 333102), (66, 297773), (77, 255234), (98, 200541), (103, 190806), (118, 166551), (147, 133694), (154, 127617), (177, 111034), (206, 95403), (231, 85078), (294, 66847), (309, 63602), (354, 55517), (413, 47586), (462, 42539), (539, 36462), (618, 31801), (649, 30282), (721, 27258), (826, 23793), (1078, 18231), (1133, 17346), (1239, 15862), (1298, 15141), (1442, 13629), (1617, 12154), (1947, 10094), (2163, 9086), (2266, 8673), (2478, 7931), (2891, 6798), (3234, 6077), (3399, 5782), (3894, 5047), (4326, 4543)]