19005453857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{641491}}^1$

素因数の和:641600

約数の個数: 16

約数和(自身を含む): 21338589888

約数和(自身を除く): 2333136031

約数列:

[1, 13, 43, 53, 559, 689, 2279, 29627, 641491, 8339383, 27584113, 33999023, 358593469, 441987299, 1461957989, 19005453857]

約数ペア:

[(1, 19005453857), (13, 1461957989), (43, 441987299), (53, 358593469), (559, 33999023), (689, 27584113), (2279, 8339383), (29627, 641491)]