19920898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8171}}^1$

素因数の和:8249

約数の個数: 16

約数和(自身を含む): 31772736

約数和(自身を除く): 11851838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8171, 16342, 187933, 375866, 433063, 866126, 9960449, 19920898]

約数ペア:

[(1, 19920898), (2, 9960449), (23, 866126), (46, 433063), (53, 375866), (106, 187933), (1219, 16342), (2438, 8171)]