19073587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 4150733

約数列:

[1, 13, 19, 31, 47, 53, 247, 403, 589, 611, 689, 893, 1007, 1457, 1643, 2491, 7657, 11609, 13091, 18941, 21359, 27683, 31217, 32383, 47329, 77221, 359879, 405821, 615277, 1003873, 1467199, 19073587]

約数ペア:

[(1, 19073587), (13, 1467199), (19, 1003873), (31, 615277), (47, 405821), (53, 359879), (247, 77221), (403, 47329), (589, 32383), (611, 31217), (689, 27683), (893, 21359), (1007, 18941), (1457, 13091), (1643, 11609), (2491, 7657)]