19292247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 30209088

約数和(自身を除く): 10916841

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 911, 1629, 2353, 2733, 7059, 8199, 11843, 21177, 35529, 106587, 164891, 494673, 1484019, 2143583, 6430749, 19292247]

約数ペア:

[(1, 19292247), (3, 6430749), (9, 2143583), (13, 1484019), (39, 494673), (117, 164891), (181, 106587), (543, 35529), (911, 21177), (1629, 11843), (2353, 8199), (2733, 7059)]