21886430

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3833}}^1$

素因数の和:4411

約数の個数: 16

約数和(自身を含む): 39474864

約数和(自身を除く): 17588434

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 3833, 5710, 7666, 19165, 38330, 2188643, 4377286, 10943215, 21886430]

約数ペア:

[(1, 21886430), (2, 10943215), (5, 4377286), (10, 2188643), (571, 38330), (1142, 19165), (2855, 7666), (3833, 5710)]