19961445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16810395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 1259, 2265, 3171, 3777, 5285, 6295, 8813, 15855, 18885, 26439, 44065, 132195, 190109, 570327, 950545, 1330763, 2851635, 3992289, 6653815, 19961445]

約数ペア:

[(1, 19961445), (3, 6653815), (5, 3992289), (7, 2851635), (15, 1330763), (21, 950545), (35, 570327), (105, 190109), (151, 132195), (453, 44065), (755, 26439), (1057, 18885), (1259, 15855), (2265, 8813), (3171, 6295), (3777, 5285)]