19071500545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{7681}}^1$

素因数の和:7993

約数の個数: 32

約数和(自身を含む): 24035687424

約数和(自身を除く): 4964186879

約数列:

[1, 5, 31, 83, 155, 193, 415, 965, 2573, 5983, 7681, 12865, 16019, 29915, 38405, 80095, 238111, 496589, 637523, 1190555, 1482433, 2482945, 3187615, 7412165, 19763213, 45955423, 98816065, 123041939, 229777115, 615209695, 3814300109, 19071500545]

約数ペア:

[(1, 19071500545), (5, 3814300109), (31, 615209695), (83, 229777115), (155, 123041939), (193, 98816065), (415, 45955423), (965, 19763213), (2573, 7412165), (5983, 3187615), (7681, 2482945), (12865, 1482433), (16019, 1190555), (29915, 637523), (38405, 496589), (80095, 238111)]