19478952

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 57564000

約数和(自身を除く): 38085048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 491, 522, 551, 684, 696, 982, 1044, 1102, 1368, 1473, 1653, 1964, 2088, 2204, 2946, 3306, 3928, 4408, 4419, 4959, 5892, 6612, 8838, 9329, 9918, 11784, 13224, 14239, 17676, 18658, 19836, 27987, 28478, 35352, 37316, 39672, 42717, 55974, 56956, 74632, 83961, 85434, 111948, 113912, 128151, 167922, 170868, 223896, 256302, 270541, 335844, 341736, 512604, 541082, 671688, 811623, 1025208, 1082164, 1623246, 2164328, 2434869, 3246492, 4869738, 6492984, 9739476, 19478952]

約数ペア:

[(1, 19478952), (2, 9739476), (3, 6492984), (4, 4869738), (6, 3246492), (8, 2434869), (9, 2164328), (12, 1623246), (18, 1082164), (19, 1025208), (24, 811623), (29, 671688), (36, 541082), (38, 512604), (57, 341736), (58, 335844), (72, 270541), (76, 256302), (87, 223896), (114, 170868), (116, 167922), (152, 128151), (171, 113912), (174, 111948), (228, 85434), (232, 83961), (261, 74632), (342, 56956), (348, 55974), (456, 42717), (491, 39672), (522, 37316), (551, 35352), (684, 28478), (696, 27987), (982, 19836), (1044, 18658), (1102, 17676), (1368, 14239), (1473, 13224), (1653, 11784), (1964, 9918), (2088, 9329), (2204, 8838), (2946, 6612), (3306, 5892), (3928, 4959), (4408, 4419)]