21821502

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{9161}}^1$

素因数の和:9563

約数の個数: 16

約数和(自身を含む): 43757712

約数和(自身を除く): 21936210

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 9161, 18322, 27483, 54966, 3636917, 7273834, 10910751, 21821502]

約数ペア:

[(1, 21821502), (2, 10910751), (3, 7273834), (6, 3636917), (397, 54966), (794, 27483), (1191, 18322), (2382, 9161)]