21007029202

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1441009}}^1$

素因数の和:1441245

約数の個数: 16

約数和(自身を含む): 32526477720

約数和(自身を除く): 11519448518

約数列:

[1, 2, 37, 74, 197, 394, 7289, 14578, 1441009, 2882018, 53317333, 106634666, 283878773, 567757546, 10503514601, 21007029202]

約数ペア:

[(1, 21007029202), (2, 10503514601), (37, 567757546), (74, 283878773), (197, 106634666), (394, 53317333), (7289, 2882018), (14578, 1441009)]