21793174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 36568224

約数和(自身を除く): 14775050

約数列:

[1, 2, 13, 26, 43, 86, 101, 193, 202, 386, 559, 1118, 1313, 2509, 2626, 4343, 5018, 8299, 8686, 16598, 19493, 38986, 56459, 107887, 112918, 215774, 253409, 506818, 838199, 1676398, 10896587, 21793174]

約数ペア:

[(1, 21793174), (2, 10896587), (13, 1676398), (26, 838199), (43, 506818), (86, 253409), (101, 215774), (193, 112918), (202, 107887), (386, 56459), (559, 38986), (1118, 19493), (1313, 16598), (2509, 8686), (2626, 8299), (4343, 5018)]