39947611454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19834961}}^1$

素因数の和:19835035

約数の個数: 16

約数和(自身を含む): 64265276880

約数和(自身を除く): 24317665426

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 19834961, 39669922, 376864259, 753728518, 1051252933, 2102505866, 19973805727, 39947611454]

約数ペア:

[(1, 39947611454), (2, 19973805727), (19, 2102505866), (38, 1051252933), (53, 753728518), (106, 376864259), (1007, 39669922), (2014, 19834961)]