19947606

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3609

約数の個数: 48

約数和(自身を含む): 48864960

約数和(自身を除く): 28917354

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3571, 5586, 7142, 10713, 21426, 24997, 49994, 67849, 74991, 135698, 149982, 174979, 203547, 349958, 407094, 474943, 524937, 949886, 1049874, 1424829, 2849658, 3324601, 6649202, 9973803, 19947606]

約数ペア:

[(1, 19947606), (2, 9973803), (3, 6649202), (6, 3324601), (7, 2849658), (14, 1424829), (19, 1049874), (21, 949886), (38, 524937), (42, 474943), (49, 407094), (57, 349958), (98, 203547), (114, 174979), (133, 149982), (147, 135698), (266, 74991), (294, 67849), (399, 49994), (798, 24997), (931, 21426), (1862, 10713), (2793, 7142), (3571, 5586)]