21877492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60103}}^1$

素因数の和:60127

約数の個数: 24

約数和(自身を含む): 47121536

約数和(自身を除く): 25244044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 60103, 120206, 240412, 420721, 781339, 841442, 1562678, 1682884, 3125356, 5469373, 10938746, 21877492]

約数ペア:

[(1, 21877492), (2, 10938746), (4, 5469373), (7, 3125356), (13, 1682884), (14, 1562678), (26, 841442), (28, 781339), (52, 420721), (91, 240412), (182, 120206), (364, 60103)]