19441338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 45800640

約数和(自身を除く): 26359302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 743, 1246, 1486, 1869, 2229, 3738, 4361, 4458, 5201, 8722, 10402, 13083, 15603, 26166, 31206, 36407, 66127, 72814, 109221, 132254, 198381, 218442, 396762, 462889, 925778, 1388667, 2777334, 3240223, 6480446, 9720669, 19441338]

約数ペア:

[(1, 19441338), (2, 9720669), (3, 6480446), (6, 3240223), (7, 2777334), (14, 1388667), (21, 925778), (42, 462889), (49, 396762), (89, 218442), (98, 198381), (147, 132254), (178, 109221), (267, 72814), (294, 66127), (534, 36407), (623, 31206), (743, 26166), (1246, 15603), (1486, 13083), (1869, 10402), (2229, 8722), (3738, 5201), (4361, 4458)]