19021793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 5861407

約数列:

[1, 7, 17, 19, 47, 119, 133, 179, 323, 329, 799, 893, 1253, 2261, 3043, 3401, 5593, 6251, 8413, 15181, 21301, 23807, 57817, 58891, 106267, 143021, 159847, 404719, 1001147, 1118929, 2717399, 19021793]

約数ペア:

[(1, 19021793), (7, 2717399), (17, 1118929), (19, 1001147), (47, 404719), (119, 159847), (133, 143021), (179, 106267), (323, 58891), (329, 57817), (799, 23807), (893, 21301), (1253, 15181), (2261, 8413), (3043, 6251), (3401, 5593)]