21007186

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3359}}^1$

素因数の和:3473

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11652014

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3359, 6254, 6718, 178027, 198181, 356054, 396362, 10503593, 21007186]

約数ペア:

[(1, 21007186), (2, 10503593), (53, 396362), (59, 356054), (106, 198181), (118, 178027), (3127, 6718), (3359, 6254)]