27521690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20693}}^1$

素因数の和:20726

約数の個数: 32

約数和(自身を含む): 59598720

約数和(自身を除く): 32077030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 20693, 41386, 103465, 144851, 206930, 289702, 393167, 724255, 786334, 1448510, 1965835, 2752169, 3931670, 5504338, 13760845, 27521690]

約数ペア:

[(1, 27521690), (2, 13760845), (5, 5504338), (7, 3931670), (10, 2752169), (14, 1965835), (19, 1448510), (35, 786334), (38, 724255), (70, 393167), (95, 289702), (133, 206930), (190, 144851), (266, 103465), (665, 41386), (1330, 20693)]