19743016

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 19540184

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1759, 2806, 3518, 5612, 7036, 11224, 14072, 40457, 80914, 107299, 161828, 214598, 323656, 429196, 858392, 2467877, 4935754, 9871508, 19743016]

約数ペア:

[(1, 19743016), (2, 9871508), (4, 4935754), (8, 2467877), (23, 858392), (46, 429196), (61, 323656), (92, 214598), (122, 161828), (184, 107299), (244, 80914), (488, 40457), (1403, 14072), (1759, 11224), (2806, 7036), (3518, 5612)]