19148129

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 27170304

約数和(自身を除く): 8022175

約数列:

[1, 7, 11, 13, 37, 47, 77, 91, 121, 143, 259, 329, 407, 481, 517, 611, 847, 1001, 1573, 1739, 2849, 3367, 3619, 4277, 4477, 5291, 5687, 6721, 11011, 12173, 19129, 22607, 31339, 37037, 39809, 47047, 58201, 73931, 133903, 158249, 210419, 248677, 407407, 517517, 1472933, 1740739, 2735447, 19148129]

約数ペア:

[(1, 19148129), (7, 2735447), (11, 1740739), (13, 1472933), (37, 517517), (47, 407407), (77, 248677), (91, 210419), (121, 158249), (143, 133903), (259, 73931), (329, 58201), (407, 47047), (481, 39809), (517, 37037), (611, 31339), (847, 22607), (1001, 19129), (1573, 12173), (1739, 11011), (2849, 6721), (3367, 5687), (3619, 5291), (4277, 4477)]