21903036

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{21991}}^1$

素因数の和:22081

約数の個数: 24

約数和(自身を含む): 51725184

約数和(自身を除く): 29822148

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 21991, 43982, 65973, 87964, 131946, 263892, 1825253, 3650506, 5475759, 7301012, 10951518, 21903036]

約数ペア:

[(1, 21903036), (2, 10951518), (3, 7301012), (4, 5475759), (6, 3650506), (12, 1825253), (83, 263892), (166, 131946), (249, 87964), (332, 65973), (498, 43982), (996, 21991)]