19196136

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 53726400

約数和(自身を除く): 34530264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 491, 543, 724, 982, 1086, 1448, 1473, 1629, 1964, 2172, 2946, 3258, 3928, 4344, 4419, 4887, 5892, 6516, 8838, 9774, 11784, 13032, 13257, 17676, 19548, 26514, 35352, 39096, 53028, 88871, 106056, 177742, 266613, 355484, 533226, 710968, 799839, 1066452, 1599678, 2132904, 2399517, 3199356, 4799034, 6398712, 9598068, 19196136]

約数ペア:

[(1, 19196136), (2, 9598068), (3, 6398712), (4, 4799034), (6, 3199356), (8, 2399517), (9, 2132904), (12, 1599678), (18, 1066452), (24, 799839), (27, 710968), (36, 533226), (54, 355484), (72, 266613), (108, 177742), (181, 106056), (216, 88871), (362, 53028), (491, 39096), (543, 35352), (724, 26514), (982, 19548), (1086, 17676), (1448, 13257), (1473, 13032), (1629, 11784), (1964, 9774), (2172, 8838), (2946, 6516), (3258, 5892), (3928, 4887), (4344, 4419)]