19797882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{253819}}^1$

素因数の和:253837

約数の個数: 16

約数和(自身を含む): 42641760

約数和(自身を除く): 22843878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 253819, 507638, 761457, 1522914, 3299647, 6599294, 9898941, 19797882]

約数ペア:

[(1, 19797882), (2, 9898941), (3, 6599294), (6, 3299647), (13, 1522914), (26, 761457), (39, 507638), (78, 253819)]