21530132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1777}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 40773096

約数和(自身を除く): 19242964

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1777, 3029, 3554, 6058, 7108, 12116, 23101, 46202, 92404, 414041, 828082, 1656164, 5382533, 10765066, 21530132]

約数ペア:

[(1, 21530132), (2, 10765066), (4, 5382533), (13, 1656164), (26, 828082), (52, 414041), (233, 92404), (466, 46202), (932, 23101), (1777, 12116), (3029, 7108), (3554, 6058)]