21112080698

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{5981}}^1\times {\mathrm{4889}}^1$

素因数の和:10910

約数の個数: 24

約数和(自身を含む): 33435013140

約数和(自身を除く): 12322932442

約数列:

[1, 2, 19, 38, 361, 722, 4889, 5981, 9778, 11962, 92891, 113639, 185782, 227278, 1764929, 2159141, 3529858, 4318282, 29241109, 58482218, 555581071, 1111162142, 10556040349, 21112080698]

約数ペア:

[(1, 21112080698), (2, 10556040349), (19, 1111162142), (38, 555581071), (361, 58482218), (722, 29241109), (4889, 4318282), (5981, 3529858), (9778, 2159141), (11962, 1764929), (92891, 227278), (113639, 185782)]