19183288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 37856160

約数和(自身を除く): 18672872

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 548, 761, 1096, 1522, 3044, 3151, 6088, 6302, 12604, 17503, 25208, 35006, 70012, 104257, 140024, 208514, 417028, 834056, 2397911, 4795822, 9591644, 19183288]

約数ペア:

[(1, 19183288), (2, 9591644), (4, 4795822), (8, 2397911), (23, 834056), (46, 417028), (92, 208514), (137, 140024), (184, 104257), (274, 70012), (548, 35006), (761, 25208), (1096, 17503), (1522, 12604), (3044, 6302), (3151, 6088)]