21405036

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{21491}}^1$

素因数の和:21581

約数の個数: 24

約数和(自身を含む): 50549184

約数和(自身を除く): 29144148

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 21491, 42982, 64473, 85964, 128946, 257892, 1783753, 3567506, 5351259, 7135012, 10702518, 21405036]

約数ペア:

[(1, 21405036), (2, 10702518), (3, 7135012), (4, 5351259), (6, 3567506), (12, 1783753), (83, 257892), (166, 128946), (249, 85964), (332, 64473), (498, 42982), (996, 21491)]