21103338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9743}}^1$

素因数の和:9786

約数の個数: 24

約数和(自身を含む): 44549568

約数和(自身を除く): 23446230

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9743, 19486, 29229, 58458, 185117, 370234, 555351, 1110702, 3517223, 7034446, 10551669, 21103338]

約数ペア:

[(1, 21103338), (2, 10551669), (3, 7034446), (6, 3517223), (19, 1110702), (38, 555351), (57, 370234), (114, 185117), (361, 58458), (722, 29229), (1083, 19486), (2166, 9743)]