19303312

素因数分解:

$2^4\times 7^1\times {\mathrm{172351}}^1$

素因数の和:172366

約数の個数: 20

約数和(自身を含む): 42743296

約数和(自身を除く): 23439984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172351, 344702, 689404, 1206457, 1378808, 2412914, 2757616, 4825828, 9651656, 19303312]

約数ペア:

[(1, 19303312), (2, 9651656), (4, 4825828), (7, 2757616), (8, 2412914), (14, 1378808), (16, 1206457), (28, 689404), (56, 344702), (112, 172351)]