19302994

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 29766528

約数和(自身を除く): 10463534

約数列:

[1, 2, 47, 94, 173, 346, 1187, 2374, 8131, 16262, 55789, 111578, 205351, 410702, 9651497, 19302994]

約数ペア:

[(1, 19302994), (2, 9651497), (47, 410702), (94, 205351), (173, 111578), (346, 55789), (1187, 16262), (2374, 8131)]