21962030

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1493}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 39585024

約数和(自身を除く): 17622994

約数列:

[1, 2, 5, 10, 1471, 1493, 2942, 2986, 7355, 7465, 14710, 14930, 2196203, 4392406, 10981015, 21962030]

約数ペア:

[(1, 21962030), (2, 10981015), (5, 4392406), (10, 2196203), (1471, 14930), (1493, 14710), (2942, 7465), (2986, 7355)]