19462850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 36

約数和(自身を含む): 39803442

約数和(自身を除く): 20340592

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 3217, 6050, 6434, 16085, 32170, 35387, 70774, 80425, 160850, 176935, 353870, 389257, 778514, 884675, 1769350, 1946285, 3892570, 9731425, 19462850]

約数ペア:

[(1, 19462850), (2, 9731425), (5, 3892570), (10, 1946285), (11, 1769350), (22, 884675), (25, 778514), (50, 389257), (55, 353870), (110, 176935), (121, 160850), (242, 80425), (275, 70774), (550, 35387), (605, 32170), (1210, 16085), (3025, 6434), (3217, 6050)]