19235923

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 23530240

約数和(自身を除く): 4294317

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2371, 8113, 16597, 45049, 144631, 315343, 1012417, 2747989, 19235923]

約数ペア:

[(1, 19235923), (7, 2747989), (19, 1012417), (61, 315343), (133, 144631), (427, 45049), (1159, 16597), (2371, 8113)]