19150908980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136792207}}^1$

素因数の和:136792223

約数の個数: 24

約数和(自身を含む): 45962181888

約数和(自身を除く): 26811272908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136792207, 273584414, 547168828, 683961035, 957545449, 1367922070, 1915090898, 2735844140, 3830181796, 4787727245, 9575454490, 19150908980]

約数ペア:

[(1, 19150908980), (2, 9575454490), (4, 4787727245), (5, 3830181796), (7, 2735844140), (10, 1915090898), (14, 1367922070), (20, 957545449), (28, 683961035), (35, 547168828), (70, 273584414), (140, 136792207)]