23197988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3793}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 44617440

約数和(自身を除く): 21419452

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 3793, 6116, 7586, 15172, 41723, 83446, 166892, 527227, 1054454, 2108908, 5799497, 11598994, 23197988]

約数ペア:

[(1, 23197988), (2, 11598994), (4, 5799497), (11, 2108908), (22, 1054454), (44, 527227), (139, 166892), (278, 83446), (556, 41723), (1529, 15172), (3058, 7586), (3793, 6116)]