19930372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64709}}^1$

素因数の和:64731

約数の個数: 24

約数和(自身を含む): 43485120

約数和(自身を除く): 23554748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64709, 129418, 258836, 452963, 711799, 905926, 1423598, 1811852, 2847196, 4982593, 9965186, 19930372]

約数ペア:

[(1, 19930372), (2, 9965186), (4, 4982593), (7, 2847196), (11, 1811852), (14, 1423598), (22, 905926), (28, 711799), (44, 452963), (77, 258836), (154, 129418), (308, 64709)]