1914371995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{41513}}^1$

素因数の和:41942

約数の個数: 16

約数和(自身を含む): 2403162432

約数和(自身を除く): 488790437

約数列:

[1, 5, 23, 115, 401, 2005, 9223, 41513, 46115, 207565, 954799, 4773995, 16646713, 83233565, 382874399, 1914371995]

約数ペア:

[(1, 1914371995), (5, 382874399), (23, 83233565), (115, 16646713), (401, 4773995), (2005, 954799), (9223, 207565), (41513, 46115)]