19105343803

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 24979046400

約数和(自身を除く): 5873702597

約数列:

[1, 7, 13, 31, 43, 91, 217, 239, 301, 403, 559, 659, 1333, 1673, 2821, 3107, 3913, 4613, 7409, 8567, 9331, 10277, 17329, 20429, 21749, 28337, 51863, 59969, 71939, 96317, 121303, 133601, 143003, 157501, 198359, 265577, 318587, 368381, 674219, 878447, 935207, 1102507, 1859039, 2047513, 2230109, 2578667, 4141631, 4882531, 6149129, 6772543, 11419811, 14332591, 28991417, 34177717, 47407801, 63472903, 79938677, 88043059, 209948833, 444310321, 616301413, 1469641831, 2729334829, 19105343803]

約数ペア:

[(1, 19105343803), (7, 2729334829), (13, 1469641831), (31, 616301413), (43, 444310321), (91, 209948833), (217, 88043059), (239, 79938677), (301, 63472903), (403, 47407801), (559, 34177717), (659, 28991417), (1333, 14332591), (1673, 11419811), (2821, 6772543), (3107, 6149129), (3913, 4882531), (4613, 4141631), (7409, 2578667), (8567, 2230109), (9331, 2047513), (10277, 1859039), (17329, 1102507), (20429, 935207), (21749, 878447), (28337, 674219), (51863, 368381), (59969, 318587), (71939, 265577), (96317, 198359), (121303, 157501), (133601, 143003)]