21250130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193183}}^1$

素因数の和:193201

約数の個数: 16

約数和(自身を含む): 41727744

約数和(自身を除く): 20477614

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193183, 386366, 965915, 1931830, 2125013, 4250026, 10625065, 21250130]

約数ペア:

[(1, 21250130), (2, 10625065), (5, 4250026), (10, 2125013), (11, 1931830), (22, 965915), (55, 386366), (110, 193183)]