19215798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11159}}^1$

素因数の和:11212

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 25781322

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11159, 22318, 33477, 66954, 78113, 156226, 234339, 457519, 468678, 915038, 1372557, 2745114, 3202633, 6405266, 9607899, 19215798]

約数ペア:

[(1, 19215798), (2, 9607899), (3, 6405266), (6, 3202633), (7, 2745114), (14, 1372557), (21, 915038), (41, 468678), (42, 457519), (82, 234339), (123, 156226), (246, 78113), (287, 66954), (574, 33477), (861, 22318), (1722, 11159)]