21724702

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 33247872

約数和(自身を除く): 11523170

約数列:

[1, 2, 97, 113, 194, 226, 991, 1982, 10961, 21922, 96127, 111983, 192254, 223966, 10862351, 21724702]

約数ペア:

[(1, 21724702), (2, 10862351), (97, 223966), (113, 192254), (194, 111983), (226, 96127), (991, 21922), (1982, 10961)]