19994536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131543}}^1$

素因数の和:131568

約数の個数: 16

約数和(自身を含む): 39463200

約数和(自身を除く): 19468664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131543, 263086, 526172, 1052344, 2499317, 4998634, 9997268, 19994536]

約数ペア:

[(1, 19994536), (2, 9997268), (4, 4998634), (8, 2499317), (19, 1052344), (38, 526172), (76, 263086), (152, 131543)]