21167123956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11733439}}^1$

素因数の和:11733495

約数の個数: 24

約数和(自身を含む): 41395576320

約数和(自身を除く): 20228452364

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11733439, 23466878, 46933756, 129067829, 258135658, 481070999, 516271316, 962141998, 1924283996, 5291780989, 10583561978, 21167123956]

約数ペア:

[(1, 21167123956), (2, 10583561978), (4, 5291780989), (11, 1924283996), (22, 962141998), (41, 516271316), (44, 481070999), (82, 258135658), (164, 129067829), (451, 46933756), (902, 23466878), (1804, 11733439)]