19413186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248887}}^1$

素因数の和:248905

約数の個数: 16

約数和(自身を含む): 41813184

約数和(自身を除く): 22399998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248887, 497774, 746661, 1493322, 3235531, 6471062, 9706593, 19413186]

約数ペア:

[(1, 19413186), (2, 9706593), (3, 6471062), (6, 3235531), (13, 1493322), (26, 746661), (39, 497774), (78, 248887)]