19303886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 35973120

約数和(自身を除く): 16669234

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2341, 4123, 4682, 8246, 16387, 32774, 44479, 72571, 88958, 145142, 311353, 507997, 622706, 1015994, 1378849, 2757698, 9651943, 19303886]

約数ペア:

[(1, 19303886), (2, 9651943), (7, 2757698), (14, 1378849), (19, 1015994), (31, 622706), (38, 507997), (62, 311353), (133, 145142), (217, 88958), (266, 72571), (434, 44479), (589, 32774), (1178, 16387), (2341, 8246), (4123, 4682)]