19113003

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2625

約数の個数: 40

約数和(自身を含む): 35153888

約数和(自身を除く): 16040885

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 2593, 7371, 7779, 18151, 23337, 33709, 54453, 70011, 101127, 163359, 210033, 235963, 303381, 490077, 707889, 910143, 1470231, 2123667, 2730429, 6371001, 19113003]

約数ペア:

[(1, 19113003), (3, 6371001), (7, 2730429), (9, 2123667), (13, 1470231), (21, 910143), (27, 707889), (39, 490077), (63, 303381), (81, 235963), (91, 210033), (117, 163359), (189, 101127), (273, 70011), (351, 54453), (567, 33709), (819, 23337), (1053, 18151), (2457, 7779), (2593, 7371)]