19694886495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{589579}}^1$

素因数の和:589735

約数の個数: 32

約数和(自身を含む): 33620209920

約数和(自身を除く): 13925323425

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2227, 6681, 11135, 33405, 589579, 1768737, 2947895, 8843685, 10022843, 30068529, 50114215, 77234849, 150342645, 231704547, 386174245, 1158522735, 1312992433, 3938977299, 6564962165, 19694886495]

約数ペア:

[(1, 19694886495), (3, 6564962165), (5, 3938977299), (15, 1312992433), (17, 1158522735), (51, 386174245), (85, 231704547), (131, 150342645), (255, 77234849), (393, 50114215), (655, 30068529), (1965, 10022843), (2227, 8843685), (6681, 2947895), (11135, 1768737), (33405, 589579)]