19944702972

素因数分解:

$2^2\times 3^2\times {\mathrm{554019527}}^1$

素因数の和:554019537

約数の個数: 18

約数和(自身を含む): 50415777048

約数和(自身を除く): 30471074076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554019527, 1108039054, 1662058581, 2216078108, 3324117162, 4986175743, 6648234324, 9972351486, 19944702972]

約数ペア:

[(1, 19944702972), (2, 9972351486), (3, 6648234324), (4, 4986175743), (6, 3324117162), (9, 2216078108), (12, 1662058581), (18, 1108039054), (36, 554019527)]