21774676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6427}}^1$

素因数の和:6460

約数の個数: 36

約数和(自身を含む): 47875744

約数和(自身を除く): 26101068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6427, 12854, 25708, 44989, 70697, 89978, 141394, 179956, 282788, 494879, 777667, 989758, 1555334, 1979516, 3110668, 5443669, 10887338, 21774676]

約数ペア:

[(1, 21774676), (2, 10887338), (4, 5443669), (7, 3110668), (11, 1979516), (14, 1555334), (22, 989758), (28, 777667), (44, 494879), (77, 282788), (121, 179956), (154, 141394), (242, 89978), (308, 70697), (484, 44989), (847, 25708), (1694, 12854), (3388, 6427)]