19371248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93131}}^1$

素因数の和:93152

約数の個数: 20

約数和(自身を含む): 40419288

約数和(自身を除く): 21048040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93131, 186262, 372524, 745048, 1210703, 1490096, 2421406, 4842812, 9685624, 19371248]

約数ペア:

[(1, 19371248), (2, 9685624), (4, 4842812), (8, 2421406), (13, 1490096), (16, 1210703), (26, 745048), (52, 372524), (104, 186262), (208, 93131)]