19616492

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1801}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 39355680

約数和(自身を除く): 19739188

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 1801, 2723, 3602, 5446, 7204, 10892, 12607, 25214, 50428, 700589, 1401178, 2802356, 4904123, 9808246, 19616492]

約数ペア:

[(1, 19616492), (2, 9808246), (4, 4904123), (7, 2802356), (14, 1401178), (28, 700589), (389, 50428), (778, 25214), (1556, 12607), (1801, 10892), (2723, 7204), (3602, 5446)]