19312113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9157}}^1$

素因数の和:9216

約数の個数: 16

約数和(自身を含む): 27840320

約数和(自身を除く): 8528207

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9157, 27471, 173983, 338809, 521949, 1016427, 6437371, 19312113]

約数ペア:

[(1, 19312113), (3, 6437371), (19, 1016427), (37, 521949), (57, 338809), (111, 173983), (703, 27471), (2109, 9157)]