21955368

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9431}}^1$

素因数の和:9537

約数の個数: 32

約数和(自身を含む): 55460160

約数和(自身を除く): 33504792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9431, 18862, 28293, 37724, 56586, 75448, 113172, 226344, 914807, 1829614, 2744421, 3659228, 5488842, 7318456, 10977684, 21955368]

約数ペア:

[(1, 21955368), (2, 10977684), (3, 7318456), (4, 5488842), (6, 3659228), (8, 2744421), (12, 1829614), (24, 914807), (97, 226344), (194, 113172), (291, 75448), (388, 56586), (582, 37724), (776, 28293), (1164, 18862), (2328, 9431)]