21861316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 40106304

約数和(自身を除く): 18244988

約数列:

[1, 2, 4, 23, 46, 92, 293, 586, 811, 1172, 1622, 3244, 6739, 13478, 18653, 26956, 37306, 74612, 237623, 475246, 950492, 5465329, 10930658, 21861316]

約数ペア:

[(1, 21861316), (2, 10930658), (4, 5465329), (23, 950492), (46, 475246), (92, 237623), (293, 74612), (586, 37306), (811, 26956), (1172, 18653), (1622, 13478), (3244, 6739)]