19909458

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5791}}^1$

素因数の和:5990

約数の個数: 24

約数和(自身を含む): 43370496

約数和(自身を除く): 23461038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 5791, 11582, 17373, 34746, 52119, 104238, 1106081, 2212162, 3318243, 6636486, 9954729, 19909458]

約数ペア:

[(1, 19909458), (2, 9954729), (3, 6636486), (6, 3318243), (9, 2212162), (18, 1106081), (191, 104238), (382, 52119), (573, 34746), (1146, 17373), (1719, 11582), (3438, 5791)]