20191832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20243368

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1871, 2698, 3742, 5396, 7484, 10792, 14968, 35549, 71098, 132841, 142196, 265682, 284392, 531364, 1062728, 2523979, 5047958, 10095916, 20191832]

約数ペア:

[(1, 20191832), (2, 10095916), (4, 5047958), (8, 2523979), (19, 1062728), (38, 531364), (71, 284392), (76, 265682), (142, 142196), (152, 132841), (284, 71098), (568, 35549), (1349, 14968), (1871, 10792), (2698, 7484), (3742, 5396)]