19690536

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 53640000

約数和(自身を除く): 33949464

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1489, 1653, 2204, 2978, 3306, 4408, 4467, 5956, 6612, 8934, 11912, 13224, 17868, 28291, 35736, 43181, 56582, 84873, 86362, 113164, 129543, 169746, 172724, 226328, 259086, 339492, 345448, 518172, 678984, 820439, 1036344, 1640878, 2461317, 3281756, 4922634, 6563512, 9845268, 19690536]

約数ペア:

[(1, 19690536), (2, 9845268), (3, 6563512), (4, 4922634), (6, 3281756), (8, 2461317), (12, 1640878), (19, 1036344), (24, 820439), (29, 678984), (38, 518172), (57, 345448), (58, 339492), (76, 259086), (87, 226328), (114, 172724), (116, 169746), (152, 129543), (174, 113164), (228, 86362), (232, 84873), (348, 56582), (456, 43181), (551, 35736), (696, 28291), (1102, 17868), (1489, 13224), (1653, 11912), (2204, 8934), (2978, 6612), (3306, 5956), (4408, 4467)]