19065993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1321}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 27032256

約数和(自身を除く): 7966263

約数列:

[1, 3, 17, 51, 283, 849, 1321, 3963, 4811, 14433, 22457, 67371, 373843, 1121529, 6355331, 19065993]

約数ペア:

[(1, 19065993), (3, 6355331), (17, 1121529), (51, 373843), (283, 67371), (849, 22457), (1321, 14433), (3963, 4811)]