21843836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 24314500

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 317, 322, 428, 634, 644, 749, 1268, 1498, 2219, 2461, 2996, 4438, 4922, 7291, 8876, 9844, 14582, 17227, 29164, 33919, 34454, 51037, 67838, 68908, 102074, 135676, 204148, 237433, 474866, 780137, 949732, 1560274, 3120548, 5460959, 10921918, 21843836]

約数ペア:

[(1, 21843836), (2, 10921918), (4, 5460959), (7, 3120548), (14, 1560274), (23, 949732), (28, 780137), (46, 474866), (92, 237433), (107, 204148), (161, 135676), (214, 102074), (317, 68908), (322, 67838), (428, 51037), (634, 34454), (644, 33919), (749, 29164), (1268, 17227), (1498, 14582), (2219, 9844), (2461, 8876), (2996, 7291), (4438, 4922)]