30806866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21911}}^1$

素因数の和:21969

約数の個数: 16

約数和(自身を含む): 49959360

約数和(自身を除く): 19152494

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21911, 43822, 416309, 810707, 832618, 1621414, 15403433, 30806866]

約数ペア:

[(1, 30806866), (2, 15403433), (19, 1621414), (37, 832618), (38, 810707), (74, 416309), (703, 43822), (1406, 21911)]