19522405

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 29122560

約数和(自身を除く): 9600155

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 947, 1085, 2945, 4123, 4735, 6629, 17993, 20615, 29357, 33145, 89965, 125951, 146785, 205499, 557783, 629755, 1027495, 2788915, 3904481, 19522405]

約数ペア:

[(1, 19522405), (5, 3904481), (7, 2788915), (19, 1027495), (31, 629755), (35, 557783), (95, 205499), (133, 146785), (155, 125951), (217, 89965), (589, 33145), (665, 29357), (947, 20615), (1085, 17993), (2945, 6629), (4123, 4735)]