19005251923

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{13477}}^1$

素因数の和:13987

約数の個数: 32

約数和(自身を含む): 23911050240

約数和(自身を除く): 4905798317

約数列:

[1, 7, 19, 23, 133, 161, 437, 461, 3059, 3227, 8759, 10603, 13477, 61313, 74221, 94339, 201457, 256063, 309971, 1410199, 1792441, 2169797, 5889449, 6212897, 41226143, 43490279, 118045043, 142896631, 826315301, 1000276417, 2715035989, 19005251923]

約数ペア:

[(1, 19005251923), (7, 2715035989), (19, 1000276417), (23, 826315301), (133, 142896631), (161, 118045043), (437, 43490279), (461, 41226143), (3059, 6212897), (3227, 5889449), (8759, 2169797), (10603, 1792441), (13477, 1410199), (61313, 309971), (74221, 256063), (94339, 201457)]