19169994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 40777344

約数和(自身を除く): 21607350

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2621, 3657, 5242, 7314, 7863, 15726, 60283, 120566, 138913, 180849, 277826, 361698, 416739, 833478, 3194999, 6389998, 9584997, 19169994]

約数ペア:

[(1, 19169994), (2, 9584997), (3, 6389998), (6, 3194999), (23, 833478), (46, 416739), (53, 361698), (69, 277826), (106, 180849), (138, 138913), (159, 120566), (318, 60283), (1219, 15726), (2438, 7863), (2621, 7314), (3657, 5242)]