21122234

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9410

約数の個数: 24

約数和(自身を含む): 38462688

約数和(自身を除く): 17340454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9371, 18742, 65597, 131194, 215533, 431066, 459179, 918358, 1508731, 3017462, 10561117, 21122234]

約数ペア:

[(1, 21122234), (2, 10561117), (7, 3017462), (14, 1508731), (23, 918358), (46, 459179), (49, 431066), (98, 215533), (161, 131194), (322, 65597), (1127, 18742), (2254, 9371)]