19507059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 15087501

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 659, 759, 897, 1287, 1977, 2277, 2691, 3289, 5931, 7249, 8567, 9867, 15157, 21747, 25701, 29601, 45471, 65241, 77103, 94237, 136413, 166727, 197041, 282711, 500181, 591123, 848133, 1500543, 1773369, 2167451, 6502353, 19507059]

約数ペア:

[(1, 19507059), (3, 6502353), (9, 2167451), (11, 1773369), (13, 1500543), (23, 848133), (33, 591123), (39, 500181), (69, 282711), (99, 197041), (117, 166727), (143, 136413), (207, 94237), (253, 77103), (299, 65241), (429, 45471), (659, 29601), (759, 25701), (897, 21747), (1287, 15157), (1977, 9867), (2277, 8567), (2691, 7249), (3289, 5931)]