19240012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{437273}}^1$

素因数の和:437288

約数の個数: 12

約数和(自身を含む): 36731016

約数和(自身を除く): 17491004

約数列:

[1, 2, 4, 11, 22, 44, 437273, 874546, 1749092, 4810003, 9620006, 19240012]

約数ペア:

[(1, 19240012), (2, 9620006), (4, 4810003), (11, 1749092), (22, 874546), (44, 437273)]