19300163519

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 24741365760

約数和(自身を除く): 5441202241

約数列:

[1, 7, 13, 47, 71, 91, 169, 329, 497, 611, 923, 1183, 3337, 4277, 4889, 6461, 7943, 11999, 23359, 34223, 43381, 55601, 63557, 83993, 229783, 303667, 347119, 444899, 563953, 826241, 1608481, 2429833, 2987179, 3947671, 4512547, 5783687, 16314593, 20910253, 31587829, 38833327, 58663111, 114202151, 212089709, 271833289, 410641777, 1484627963, 2757166217, 19300163519]

約数ペア:

[(1, 19300163519), (7, 2757166217), (13, 1484627963), (47, 410641777), (71, 271833289), (91, 212089709), (169, 114202151), (329, 58663111), (497, 38833327), (611, 31587829), (923, 20910253), (1183, 16314593), (3337, 5783687), (4277, 4512547), (4889, 3947671), (6461, 2987179), (7943, 2429833), (11999, 1608481), (23359, 826241), (34223, 563953), (43381, 444899), (55601, 347119), (63557, 303667), (83993, 229783)]