19726553985

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1\times {\mathrm{24091}}^1$

素因数の和:24869

約数の個数: 32

約数和(自身を含む): 32009594880

約数和(自身を除く): 12283040895

約数列:

[1, 3, 5, 15, 79, 237, 395, 691, 1185, 2073, 3455, 10365, 24091, 54589, 72273, 120455, 163767, 272945, 361365, 818835, 1903189, 5709567, 9515945, 16646881, 28547835, 49940643, 83234405, 249703215, 1315103599, 3945310797, 6575517995, 19726553985]

約数ペア:

[(1, 19726553985), (3, 6575517995), (5, 3945310797), (15, 1315103599), (79, 249703215), (237, 83234405), (395, 49940643), (691, 28547835), (1185, 16646881), (2073, 9515945), (3455, 5709567), (10365, 1903189), (24091, 818835), (54589, 361365), (72273, 272945), (120455, 163767)]