21376234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4243}}^1$

素因数の和:4485

約数の個数: 16

約数和(自身を含む): 35140320

約数和(自身を除く): 13764086

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4243, 5038, 8486, 46673, 93346, 971647, 1943294, 10688117, 21376234]

約数ペア:

[(1, 21376234), (2, 10688117), (11, 1943294), (22, 971647), (229, 93346), (458, 46673), (2519, 8486), (4243, 5038)]