19618236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 54722304

約数和(自身を除く): 35104068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 463, 642, 926, 963, 1177, 1284, 1389, 1852, 1926, 2354, 2778, 3531, 3852, 4167, 4708, 5093, 5556, 7062, 8334, 10186, 10593, 14124, 15279, 16668, 20372, 21186, 30558, 42372, 45837, 49541, 61116, 91674, 99082, 148623, 183348, 198164, 297246, 445869, 544951, 594492, 891738, 1089902, 1634853, 1783476, 2179804, 3269706, 4904559, 6539412, 9809118, 19618236]

約数ペア:

[(1, 19618236), (2, 9809118), (3, 6539412), (4, 4904559), (6, 3269706), (9, 2179804), (11, 1783476), (12, 1634853), (18, 1089902), (22, 891738), (33, 594492), (36, 544951), (44, 445869), (66, 297246), (99, 198164), (107, 183348), (132, 148623), (198, 99082), (214, 91674), (321, 61116), (396, 49541), (428, 45837), (463, 42372), (642, 30558), (926, 21186), (963, 20372), (1177, 16668), (1284, 15279), (1389, 14124), (1852, 10593), (1926, 10186), (2354, 8334), (2778, 7062), (3531, 5556), (3852, 5093), (4167, 4708)]