19083843

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13859}}^1$

素因数の和:13888

約数の個数: 20

約数和(自身を含む): 30187080

約数和(自身を除く): 11103237

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13859, 41577, 124731, 235603, 374193, 706809, 1122579, 2120427, 6361281, 19083843]

約数ペア:

[(1, 19083843), (3, 6361281), (9, 2120427), (17, 1122579), (27, 706809), (51, 374193), (81, 235603), (153, 124731), (459, 41577), (1377, 13859)]