19360791

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 30312360

約数和(自身を除く): 10951569

約数列:

[1, 3, 9, 19, 57, 59, 101, 171, 177, 303, 361, 531, 909, 1083, 1121, 1919, 3249, 3363, 5757, 5959, 10089, 17271, 17877, 21299, 36461, 53631, 63897, 109383, 113221, 191691, 328149, 339663, 1018989, 2151199, 6453597, 19360791]

約数ペア:

[(1, 19360791), (3, 6453597), (9, 2151199), (19, 1018989), (57, 339663), (59, 328149), (101, 191691), (171, 113221), (177, 109383), (303, 63897), (361, 53631), (531, 36461), (909, 21299), (1083, 17877), (1121, 17271), (1919, 10089), (3249, 5959), (3363, 5757)]