19188862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 17389442

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 2351, 4081, 4702, 8162, 16457, 25861, 32914, 51722, 124603, 181027, 249206, 362054, 872221, 1370633, 1744442, 2741266, 9594431, 19188862]

約数ペア:

[(1, 19188862), (2, 9594431), (7, 2741266), (11, 1744442), (14, 1370633), (22, 872221), (53, 362054), (77, 249206), (106, 181027), (154, 124603), (371, 51722), (583, 32914), (742, 25861), (1166, 16457), (2351, 8162), (4081, 4702)]