21426746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9643}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 35412768

約数和(自身を除く): 13986022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9643, 19286, 106073, 212146, 973943, 1947886, 10713373, 21426746]

約数ペア:

[(1, 21426746), (2, 10713373), (11, 1947886), (22, 973943), (101, 212146), (202, 106073), (1111, 19286), (2222, 9643)]