21855842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8053}}^1$

素因数の和:8137

約数の個数: 16

約数和(自身を含む): 34793280

約数和(自身を除く): 12937438

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 8053, 16106, 185219, 370438, 475127, 950254, 10927921, 21855842]

約数ペア:

[(1, 21855842), (2, 10927921), (23, 950254), (46, 475127), (59, 370438), (118, 185219), (1357, 16106), (2714, 8053)]