1997110178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7507933}}^1$

素因数の和:7507961

約数の個数: 16

約数和(自身を含む): 3603808320

約数和(自身を除く): 1606698142

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7507933, 15015866, 52555531, 105111062, 142650727, 285301454, 998555089, 1997110178]

約数ペア:

[(1, 1997110178), (2, 998555089), (7, 285301454), (14, 142650727), (19, 105111062), (38, 52555531), (133, 15015866), (266, 7507933)]