21348946

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1559}}^1$

素因数の和:1769

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 11673134

約数列:

[1, 2, 41, 82, 167, 334, 1559, 3118, 6847, 13694, 63919, 127838, 260353, 520706, 10674473, 21348946]

約数ペア:

[(1, 21348946), (2, 10674473), (41, 520706), (82, 260353), (167, 127838), (334, 63919), (1559, 13694), (3118, 6847)]