19070991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41549}}^1$

素因数の和:41575

約数の個数: 16

約数和(自身を含む): 29916000

約数和(自身を除く): 10845009

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41549, 124647, 373941, 706333, 1121823, 2118999, 6356997, 19070991]

約数ペア:

[(1, 19070991), (3, 6356997), (9, 2118999), (17, 1121823), (27, 706333), (51, 373941), (153, 124647), (459, 41549)]