19259344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92593}}^1$

素因数の和:92614

約数の個数: 20

約数和(自身を含む): 40185796

約数和(自身を除く): 20926452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92593, 185186, 370372, 740744, 1203709, 1481488, 2407418, 4814836, 9629672, 19259344]

約数ペア:

[(1, 19259344), (2, 9629672), (4, 4814836), (8, 2407418), (13, 1481488), (16, 1203709), (26, 740744), (52, 370372), (104, 185186), (208, 92593)]