2039716481

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 2471884800

約数和(自身を除く): 432168319

約数列:

[1, 11, 19, 43, 47, 121, 209, 439, 473, 517, 817, 893, 2021, 2299, 4829, 5203, 5687, 8341, 8987, 9823, 18877, 20633, 22231, 38399, 53119, 91751, 98857, 108053, 207647, 226963, 244541, 358663, 392027, 422389, 887219, 1009261, 2284117, 2496593, 3945293, 4312297, 4646279, 9759409, 16857161, 43398223, 47435267, 107353499, 185428771, 2039716481]

約数ペア:

[(1, 2039716481), (11, 185428771), (19, 107353499), (43, 47435267), (47, 43398223), (121, 16857161), (209, 9759409), (439, 4646279), (473, 4312297), (517, 3945293), (817, 2496593), (893, 2284117), (2021, 1009261), (2299, 887219), (4829, 422389), (5203, 392027), (5687, 358663), (8341, 244541), (8987, 226963), (9823, 207647), (18877, 108053), (20633, 98857), (22231, 91751), (38399, 53119)]