1921014170

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{296911}}^1$

素因数の和:297565

約数の個数: 16

約数和(自身を含む): 3463181568

約数和(自身を除く): 1542167398

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 296911, 593822, 1484555, 2969110, 192101417, 384202834, 960507085, 1921014170]

約数ペア:

[(1, 1921014170), (2, 960507085), (5, 384202834), (10, 192101417), (647, 2969110), (1294, 1484555), (3235, 593822), (6470, 296911)]