21751968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32369}}^1$

素因数の和:32389

約数の個数: 48

約数和(自身を含む): 65257920

約数和(自身を除く): 43505952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32369, 64738, 97107, 129476, 194214, 226583, 258952, 388428, 453166, 517904, 679749, 776856, 906332, 1035808, 1359498, 1553712, 1812664, 2718996, 3107424, 3625328, 5437992, 7250656, 10875984, 21751968]

約数ペア:

[(1, 21751968), (2, 10875984), (3, 7250656), (4, 5437992), (6, 3625328), (7, 3107424), (8, 2718996), (12, 1812664), (14, 1553712), (16, 1359498), (21, 1035808), (24, 906332), (28, 776856), (32, 679749), (42, 517904), (48, 453166), (56, 388428), (84, 258952), (96, 226583), (112, 194214), (168, 129476), (224, 97107), (336, 64738), (672, 32369)]