21323978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1061}}^1$

素因数の和:1849

約数の個数: 16

約数和(自身を含む): 34523496

約数和(自身を除く): 13199518

約数列:

[1, 2, 13, 26, 773, 1061, 1546, 2122, 10049, 13793, 20098, 27586, 820153, 1640306, 10661989, 21323978]

約数ペア:

[(1, 21323978), (2, 10661989), (13, 1640306), (26, 820153), (773, 27586), (1061, 20098), (1546, 13793), (2122, 10049)]