19040637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12892803

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 593, 973, 1529, 1779, 2919, 4151, 4587, 6523, 10703, 12453, 19569, 32109, 45661, 82427, 136983, 247281, 576989, 906697, 1730967, 2720091, 6346879, 19040637]

約数ペア:

[(1, 19040637), (3, 6346879), (7, 2720091), (11, 1730967), (21, 906697), (33, 576989), (77, 247281), (139, 136983), (231, 82427), (417, 45661), (593, 32109), (973, 19569), (1529, 12453), (1779, 10703), (2919, 6523), (4151, 4587)]