19560130

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9929}}^1$

素因数の和:10133

約数の個数: 16

約数和(自身を含む): 35390520

約数和(自身を除く): 15830390

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 9929, 19858, 49645, 99290, 1956013, 3912026, 9780065, 19560130]

約数ペア:

[(1, 19560130), (2, 9780065), (5, 3912026), (10, 1956013), (197, 99290), (394, 49645), (985, 19858), (1970, 9929)]