21818594

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10321}}^1$

素因数の和:10481

約数の個数: 16

約数和(自身を含む): 37654656

約数和(自身を除く): 15836062

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 10321, 20642, 72247, 144494, 1558471, 3116942, 10909297, 21818594]

約数ペア:

[(1, 21818594), (2, 10909297), (7, 3116942), (14, 1558471), (151, 144494), (302, 72247), (1057, 20642), (2114, 10321)]