21224336

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6113}}^1$

素因数の和:6159

約数の個数: 40

約数和(自身を含む): 48520704

約数和(自身を除く): 27296368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6113, 12226, 24452, 42791, 48904, 85582, 97808, 171164, 189503, 342328, 379006, 684656, 758012, 1326521, 1516024, 2653042, 3032048, 5306084, 10612168, 21224336]

約数ペア:

[(1, 21224336), (2, 10612168), (4, 5306084), (7, 3032048), (8, 2653042), (14, 1516024), (16, 1326521), (28, 758012), (31, 684656), (56, 379006), (62, 342328), (112, 189503), (124, 171164), (217, 97808), (248, 85582), (434, 48904), (496, 42791), (868, 24452), (1736, 12226), (3472, 6113)]