21320457234

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{918431}}^1$

素因数の和:918562

約数の個数: 32

約数和(自身を含む): 44040651264

約数和(自身を除く): 22720194030

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 3869, 7738, 11607, 23214, 918431, 1836862, 2755293, 5510586, 48676843, 67045463, 97353686, 134090926, 146030529, 201136389, 292061058, 402272778, 3553409539, 7106819078, 10660228617, 21320457234]

約数ペア:

[(1, 21320457234), (2, 10660228617), (3, 7106819078), (6, 3553409539), (53, 402272778), (73, 292061058), (106, 201136389), (146, 146030529), (159, 134090926), (219, 97353686), (318, 67045463), (438, 48676843), (3869, 5510586), (7738, 2755293), (11607, 1836862), (23214, 918431)]