19947984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59369}}^1$

素因数の和:59387

約数の個数: 40

約数和(自身を含む): 58895040

約数和(自身を除く): 38947056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 59369, 118738, 178107, 237476, 356214, 415583, 474952, 712428, 831166, 949904, 1246749, 1424856, 1662332, 2493498, 2849712, 3324664, 4986996, 6649328, 9973992, 19947984]

約数ペア:

[(1, 19947984), (2, 9973992), (3, 6649328), (4, 4986996), (6, 3324664), (7, 2849712), (8, 2493498), (12, 1662332), (14, 1424856), (16, 1246749), (21, 949904), (24, 831166), (28, 712428), (42, 474952), (48, 415583), (56, 356214), (84, 237476), (112, 178107), (168, 118738), (336, 59369)]