19792916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34603}}^1$

素因数の和:34631

約数の個数: 24

約数和(自身を含む): 40694304

約数和(自身を除く): 20901388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34603, 69206, 138412, 380633, 449839, 761266, 899678, 1522532, 1799356, 4948229, 9896458, 19792916]

約数ペア:

[(1, 19792916), (2, 9896458), (4, 4948229), (11, 1799356), (13, 1522532), (22, 899678), (26, 761266), (44, 449839), (52, 380633), (143, 138412), (286, 69206), (572, 34603)]