21411436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 39320064

約数和(自身を除く): 17908628

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 1103, 2206, 4412, 4853, 9706, 19412, 25369, 50738, 101476, 232733, 465466, 930932, 5352859, 10705718, 21411436]

約数ペア:

[(1, 21411436), (2, 10705718), (4, 5352859), (23, 930932), (46, 465466), (92, 232733), (211, 101476), (422, 50738), (844, 25369), (1103, 19412), (2206, 9706), (4412, 4853)]