21195410689

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{962509}}^1$

素因数の和:962608

約数の個数: 12

約数和(自身を含む): 22736411220

約数和(自身を除く): 1541000531

約数列:

[1, 19, 61, 361, 1159, 22021, 962509, 18287671, 58713049, 347465749, 1115547931, 21195410689]

約数ペア:

[(1, 21195410689), (19, 1115547931), (61, 347465749), (361, 58713049), (1159, 18287671), (22021, 962509)]