19838994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{839}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 25641966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 563, 839, 1126, 1678, 1689, 2517, 3378, 3941, 5034, 5873, 7882, 11746, 11823, 17619, 23646, 35238, 472357, 944714, 1417071, 2834142, 3306499, 6612998, 9919497, 19838994]

約数ペア:

[(1, 19838994), (2, 9919497), (3, 6612998), (6, 3306499), (7, 2834142), (14, 1417071), (21, 944714), (42, 472357), (563, 35238), (839, 23646), (1126, 17619), (1678, 11823), (1689, 11746), (2517, 7882), (3378, 5873), (3941, 5034)]