19449770

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5573}}^1$

素因数の和:5929

約数の個数: 16

約数和(自身を含む): 35116200

約数和(自身を除く): 15666430

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5573, 11146, 27865, 55730, 1944977, 3889954, 9724885, 19449770]

約数ペア:

[(1, 19449770), (2, 9724885), (5, 3889954), (10, 1944977), (349, 55730), (698, 27865), (1745, 11146), (3490, 5573)]