19067860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19457}}^1$

素因数の和:19480

約数の個数: 36

約数和(自身を含む): 46582452

約数和(自身を除く): 27514592

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19457, 38914, 77828, 97285, 136199, 194570, 272398, 389140, 544796, 680995, 953393, 1361990, 1906786, 2723980, 3813572, 4766965, 9533930, 19067860]

約数ペア:

[(1, 19067860), (2, 9533930), (4, 4766965), (5, 3813572), (7, 2723980), (10, 1906786), (14, 1361990), (20, 953393), (28, 680995), (35, 544796), (49, 389140), (70, 272398), (98, 194570), (140, 136199), (196, 97285), (245, 77828), (490, 38914), (980, 19457)]