21944116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 40501440

約数和(自身を除く): 18557324

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 2459, 4462, 4918, 8924, 9836, 56557, 113114, 226228, 238523, 477046, 954092, 5486029, 10972058, 21944116]

約数ペア:

[(1, 21944116), (2, 10972058), (4, 5486029), (23, 954092), (46, 477046), (92, 238523), (97, 226228), (194, 113114), (388, 56557), (2231, 9836), (2459, 8924), (4462, 4918)]