19026639

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 28641600

約数和(自身を除く): 9614961

約数列:

[1, 3, 9, 29, 87, 261, 269, 271, 807, 813, 2421, 2439, 7801, 7859, 23403, 23577, 70209, 70731, 72899, 218697, 656091, 2114071, 6342213, 19026639]

約数ペア:

[(1, 19026639), (3, 6342213), (9, 2114071), (29, 656091), (87, 218697), (261, 72899), (269, 70731), (271, 70209), (807, 23577), (813, 23403), (2421, 7859), (2439, 7801)]