19025091

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 30139200

約数和(自身を除く): 11114109

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 229, 459, 543, 687, 1629, 2061, 3077, 3893, 4887, 6183, 9231, 11679, 27693, 35037, 41449, 83079, 105111, 124347, 373041, 704633, 1119123, 2113899, 6341697, 19025091]

約数ペア:

[(1, 19025091), (3, 6341697), (9, 2113899), (17, 1119123), (27, 704633), (51, 373041), (153, 124347), (181, 105111), (229, 83079), (459, 41449), (543, 35037), (687, 27693), (1629, 11679), (2061, 9231), (3077, 6183), (3893, 4887)]