19621548

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 51422560

約数和(自身を除く): 31801012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 1873, 2619, 3492, 3746, 5238, 5619, 7492, 10476, 11238, 16857, 22476, 33714, 50571, 67428, 101142, 181681, 202284, 363362, 545043, 726724, 1090086, 1635129, 2180172, 3270258, 4905387, 6540516, 9810774, 19621548]

約数ペア:

[(1, 19621548), (2, 9810774), (3, 6540516), (4, 4905387), (6, 3270258), (9, 2180172), (12, 1635129), (18, 1090086), (27, 726724), (36, 545043), (54, 363362), (97, 202284), (108, 181681), (194, 101142), (291, 67428), (388, 50571), (582, 33714), (873, 22476), (1164, 16857), (1746, 11238), (1873, 10476), (2619, 7492), (3492, 5619), (3746, 5238)]