19610228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 38967936

約数和(自身を除く): 19357708

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1307, 1364, 2614, 3751, 5228, 7502, 14377, 15004, 28754, 40517, 57508, 81034, 158147, 162068, 316294, 445687, 632588, 891374, 1782748, 4902557, 9805114, 19610228]

約数ペア:

[(1, 19610228), (2, 9805114), (4, 4902557), (11, 1782748), (22, 891374), (31, 632588), (44, 445687), (62, 316294), (121, 162068), (124, 158147), (242, 81034), (341, 57508), (484, 40517), (682, 28754), (1307, 15004), (1364, 14377), (2614, 7502), (3751, 5228)]