19680595197

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{380059}}^1$

素因数の和:380524

約数の個数: 16

約数和(自身を含む): 26944733760

約数和(自身を除く): 7264138563

約数列:

[1, 3, 41, 123, 421, 1263, 17261, 51783, 380059, 1140177, 15582419, 46747257, 160004839, 480014517, 6560198399, 19680595197]

約数ペア:

[(1, 19680595197), (3, 6560198399), (41, 480014517), (123, 160004839), (421, 46747257), (1263, 15582419), (17261, 1140177), (51783, 380059)]