21098491622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1927507}}^1$

素因数の和:1927943

約数の個数: 16

約数和(自身を含む): 34163151792

約数和(自身を除く): 13064660170

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 1927507, 3855014, 25057591, 50115182, 811480447, 1622960894, 10549245811, 21098491622]

約数ペア:

[(1, 21098491622), (2, 10549245811), (13, 1622960894), (26, 811480447), (421, 50115182), (842, 25057591), (5473, 3855014), (10946, 1927507)]