19306338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139901}}^1$

素因数の和:139929

約数の個数: 16

約数和(自身を含む): 40291776

約数和(自身を除く): 20985438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139901, 279802, 419703, 839406, 3217723, 6435446, 9653169, 19306338]

約数ペア:

[(1, 19306338), (2, 9653169), (3, 6435446), (6, 3217723), (23, 839406), (46, 419703), (69, 279802), (138, 139901)]