19350972

素因数分解:

$2^2\times 3^2\times {\mathrm{537527}}^1$

素因数の和:537537

約数の個数: 18

約数和(自身を含む): 48915048

約数和(自身を除く): 29564076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 537527, 1075054, 1612581, 2150108, 3225162, 4837743, 6450324, 9675486, 19350972]

約数ペア:

[(1, 19350972), (2, 9675486), (3, 6450324), (4, 4837743), (6, 3225162), (9, 2150108), (12, 1612581), (18, 1075054), (36, 537527)]