19774466

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1849

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 11018494

約数列:

[1, 2, 31, 62, 197, 394, 1619, 3238, 6107, 12214, 50189, 100378, 318943, 637886, 9887233, 19774466]

約数ペア:

[(1, 19774466), (2, 9887233), (31, 637886), (62, 318943), (197, 100378), (394, 50189), (1619, 12214), (3238, 6107)]