19280145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{34739}}^1$

素因数の和:34784

約数の個数: 16

約数和(自身を含む): 31682880

約数和(自身を除く): 12402735

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 34739, 104217, 173695, 521085, 1285343, 3856029, 6426715, 19280145]

約数ペア:

[(1, 19280145), (3, 6426715), (5, 3856029), (15, 1285343), (37, 521085), (111, 173695), (185, 104217), (555, 34739)]