19138284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 54512640

約数和(自身を除く): 35374356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1559, 2046, 3069, 3118, 4092, 4677, 6138, 6236, 9354, 12276, 14031, 17149, 18708, 28062, 34298, 48329, 51447, 56124, 68596, 96658, 102894, 144987, 154341, 193316, 205788, 289974, 308682, 434961, 531619, 579948, 617364, 869922, 1063238, 1594857, 1739844, 2126476, 3189714, 4784571, 6379428, 9569142, 19138284]

約数ペア:

[(1, 19138284), (2, 9569142), (3, 6379428), (4, 4784571), (6, 3189714), (9, 2126476), (11, 1739844), (12, 1594857), (18, 1063238), (22, 869922), (31, 617364), (33, 579948), (36, 531619), (44, 434961), (62, 308682), (66, 289974), (93, 205788), (99, 193316), (124, 154341), (132, 144987), (186, 102894), (198, 96658), (279, 68596), (341, 56124), (372, 51447), (396, 48329), (558, 34298), (682, 28062), (1023, 18708), (1116, 17149), (1364, 14031), (1559, 12276), (2046, 9354), (3069, 6236), (3118, 6138), (4092, 4677)]