19724586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8861}}^1$

素因数の和:8926

約数の個数: 32

約数和(自身を含む): 45940608

約数和(自身を除く): 26216022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8861, 17722, 26583, 53166, 62027, 124054, 186081, 372162, 469633, 939266, 1408899, 2817798, 3287431, 6574862, 9862293, 19724586]

約数ペア:

[(1, 19724586), (2, 9862293), (3, 6574862), (6, 3287431), (7, 2817798), (14, 1408899), (21, 939266), (42, 469633), (53, 372162), (106, 186081), (159, 124054), (318, 62027), (371, 53166), (742, 26583), (1113, 17722), (2226, 8861)]