21912894

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9293}}^1$

素因数の和:9432

約数の個数: 24

約数和(自身を含む): 47845512

約数和(自身を除く): 25932618

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 9293, 18586, 27879, 55758, 83637, 167274, 1217383, 2434766, 3652149, 7304298, 10956447, 21912894]

約数ペア:

[(1, 21912894), (2, 10956447), (3, 7304298), (6, 3652149), (9, 2434766), (18, 1217383), (131, 167274), (262, 83637), (393, 55758), (786, 27879), (1179, 18586), (2358, 9293)]