19210451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 2852653

約数列:

[1, 13, 23, 47, 299, 611, 1081, 1367, 14053, 17771, 31441, 64249, 408733, 835237, 1477727, 19210451]

約数ペア:

[(1, 19210451), (13, 1477727), (23, 835237), (47, 408733), (299, 64249), (611, 31441), (1081, 17771), (1367, 14053)]