2019154417

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{2437}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 2418564264

約数和(自身を除く): 399409847

約数列:

[1, 7, 37, 49, 259, 457, 1813, 2437, 3199, 16909, 17059, 22393, 90169, 118363, 119413, 631183, 828541, 1113709, 4418281, 7795963, 41207233, 54571741, 288450631, 2019154417]

約数ペア:

[(1, 2019154417), (7, 288450631), (37, 54571741), (49, 41207233), (259, 7795963), (457, 4418281), (1813, 1113709), (2437, 828541), (3199, 631183), (16909, 119413), (17059, 118363), (22393, 90169)]