1861937281

素因数分解:

${\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 2064268800

約数和(自身を除く): 202331519

約数列:

[1, 19, 43, 59, 107, 361, 817, 1121, 2033, 2537, 4601, 6313, 6859, 15523, 21299, 38627, 48203, 87419, 119947, 271459, 294937, 404681, 733913, 915857, 1660961, 2278993, 5157721, 17401283, 31558259, 43300867, 97996699, 1861937281]

約数ペア:

[(1, 1861937281), (19, 97996699), (43, 43300867), (59, 31558259), (107, 17401283), (361, 5157721), (817, 2278993), (1121, 1660961), (2033, 915857), (2537, 733913), (4601, 404681), (6313, 294937), (6859, 271459), (15523, 119947), (21299, 87419), (38627, 48203)]