19056219

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 32777472

約数和(自身を除く): 13721253

約数列:

[1, 3, 7, 13, 21, 29, 39, 83, 87, 91, 203, 249, 273, 377, 581, 609, 841, 1079, 1131, 1743, 2407, 2523, 2639, 3237, 5887, 7221, 7553, 7917, 10933, 16849, 17661, 22659, 31291, 32799, 50547, 69803, 76531, 93873, 209409, 219037, 229593, 488621, 657111, 907439, 1465863, 2722317, 6352073, 19056219]

約数ペア:

[(1, 19056219), (3, 6352073), (7, 2722317), (13, 1465863), (21, 907439), (29, 657111), (39, 488621), (83, 229593), (87, 219037), (91, 209409), (203, 93873), (249, 76531), (273, 69803), (377, 50547), (581, 32799), (609, 31291), (841, 22659), (1079, 17661), (1131, 16849), (1743, 10933), (2407, 7917), (2523, 7553), (2639, 7221), (3237, 5887)]