19381034708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22328381}}^1$

素因数の和:22328423

約数の個数: 24

約数和(自身を含む): 40012460544

約数和(自身を除く): 20631425836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22328381, 44656762, 89313524, 156298667, 312597334, 625194668, 692179811, 1384359622, 2768719244, 4845258677, 9690517354, 19381034708]

約数ペア:

[(1, 19381034708), (2, 9690517354), (4, 4845258677), (7, 2768719244), (14, 1384359622), (28, 692179811), (31, 625194668), (62, 312597334), (124, 156298667), (217, 89313524), (434, 44656762), (868, 22328381)]