19623344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94343}}^1$

素因数の和:94364

約数の個数: 20

約数和(自身を含む): 40945296

約数和(自身を除く): 21321952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94343, 188686, 377372, 754744, 1226459, 1509488, 2452918, 4905836, 9811672, 19623344]

約数ペア:

[(1, 19623344), (2, 9811672), (4, 4905836), (8, 2452918), (13, 1509488), (16, 1226459), (26, 754744), (52, 377372), (104, 188686), (208, 94343)]