19911036

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{19991}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 47021184

約数和(自身を除く): 27110148

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 19991, 39982, 59973, 79964, 119946, 239892, 1659253, 3318506, 4977759, 6637012, 9955518, 19911036]

約数ペア:

[(1, 19911036), (2, 9955518), (3, 6637012), (4, 4977759), (6, 3318506), (12, 1659253), (83, 239892), (166, 119946), (249, 79964), (332, 59973), (498, 39982), (996, 19991)]