19503684

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11527}}^1$

素因数の和:11584

約数の個数: 36

約数和(自身を含む): 50354304

約数和(自身を除く): 30850620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11527, 23054, 34581, 46108, 69162, 103743, 138324, 207486, 414972, 541769, 1083538, 1625307, 2167076, 3250614, 4875921, 6501228, 9751842, 19503684]

約数ペア:

[(1, 19503684), (2, 9751842), (3, 6501228), (4, 4875921), (6, 3250614), (9, 2167076), (12, 1625307), (18, 1083538), (36, 541769), (47, 414972), (94, 207486), (141, 138324), (188, 103743), (282, 69162), (423, 46108), (564, 34581), (846, 23054), (1692, 11527)]