21002422

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24593}}^1$

素因数の和:24663

約数の個数: 16

約数和(自身を含む): 36595872

約数和(自身を除く): 15593450

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24593, 49186, 172151, 344302, 1500173, 3000346, 10501211, 21002422]

約数ペア:

[(1, 21002422), (2, 10501211), (7, 3000346), (14, 1500173), (61, 344302), (122, 172151), (427, 49186), (854, 24593)]