19220732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 35253792

約数和(自身を除く): 16033060

約数列:

[1, 2, 4, 23, 46, 92, 401, 521, 802, 1042, 1604, 2084, 9223, 11983, 18446, 23966, 36892, 47932, 208921, 417842, 835684, 4805183, 9610366, 19220732]

約数ペア:

[(1, 19220732), (2, 9610366), (4, 4805183), (23, 835684), (46, 417842), (92, 208921), (401, 47932), (521, 36892), (802, 23966), (1042, 18446), (1604, 11983), (2084, 9223)]