19331830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 39951936

約数和(自身を除く): 20620106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 997, 1385, 1939, 1994, 2770, 3878, 4985, 6979, 9695, 9970, 13958, 19390, 34895, 69790, 276169, 552338, 1380845, 1933183, 2761690, 3866366, 9665915, 19331830]

約数ペア:

[(1, 19331830), (2, 9665915), (5, 3866366), (7, 2761690), (10, 1933183), (14, 1380845), (35, 552338), (70, 276169), (277, 69790), (554, 34895), (997, 19390), (1385, 13958), (1939, 9970), (1994, 9695), (2770, 6979), (3878, 4985)]