19286384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92723}}^1$

素因数の和:92744

約数の個数: 20

約数和(自身を含む): 40242216

約数和(自身を除く): 20955832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92723, 185446, 370892, 741784, 1205399, 1483568, 2410798, 4821596, 9643192, 19286384]

約数ペア:

[(1, 19286384), (2, 9643192), (4, 4821596), (8, 2410798), (13, 1483568), (16, 1205399), (26, 741784), (52, 370892), (104, 185446), (208, 92723)]