19343961

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7902

約数の個数: 32

約数和(自身を含む): 35275520

約数和(自身を除く): 15931559

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 7873, 23619, 55111, 70857, 102349, 165333, 212571, 307047, 495999, 716443, 921141, 1487997, 2149329, 2763423, 6447987, 19343961]

約数ペア:

[(1, 19343961), (3, 6447987), (7, 2763423), (9, 2149329), (13, 1487997), (21, 921141), (27, 716443), (39, 495999), (63, 307047), (91, 212571), (117, 165333), (189, 102349), (273, 70857), (351, 55111), (819, 23619), (2457, 7873)]