16521906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 35732160

約数和(自身を除く): 19210254

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 3917, 4218, 7834, 11751, 23502, 74423, 144929, 148846, 223269, 289858, 434787, 446538, 869574, 2753651, 5507302, 8260953, 16521906]

約数ペア:

[(1, 16521906), (2, 8260953), (3, 5507302), (6, 2753651), (19, 869574), (37, 446538), (38, 434787), (57, 289858), (74, 223269), (111, 148846), (114, 144929), (222, 74423), (703, 23502), (1406, 11751), (2109, 7834), (3917, 4218)]