19994962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18757}}^1$

素因数の和:18813

約数の個数: 16

約数和(自身を含む): 33089112

約数和(自身を除く): 13094150

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18757, 37514, 243841, 487682, 769037, 1538074, 9997481, 19994962]

約数ペア:

[(1, 19994962), (2, 9997481), (13, 1538074), (26, 769037), (41, 487682), (82, 243841), (533, 37514), (1066, 18757)]