19692702

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 25909218

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 811, 1278, 1349, 1622, 2433, 2698, 4047, 4866, 7299, 8094, 12141, 14598, 15409, 24282, 30818, 46227, 57581, 92454, 115162, 138681, 172743, 277362, 345486, 518229, 1036458, 1094039, 2188078, 3282117, 6564234, 9846351, 19692702]

約数ペア:

[(1, 19692702), (2, 9846351), (3, 6564234), (6, 3282117), (9, 2188078), (18, 1094039), (19, 1036458), (38, 518229), (57, 345486), (71, 277362), (114, 172743), (142, 138681), (171, 115162), (213, 92454), (342, 57581), (426, 46227), (639, 30818), (811, 24282), (1278, 15409), (1349, 14598), (1622, 12141), (2433, 8094), (2698, 7299), (4047, 4866)]