19008927

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5693}}^1$

素因数の和:5759

約数の個数: 24

約数和(自身を含む): 31977504

約数和(自身を除く): 12968577

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5693, 17079, 39851, 51237, 119553, 301729, 358659, 905187, 2112103, 2715561, 6336309, 19008927]

約数ペア:

[(1, 19008927), (3, 6336309), (7, 2715561), (9, 2112103), (21, 905187), (53, 358659), (63, 301729), (159, 119553), (371, 51237), (477, 39851), (1113, 17079), (3339, 5693)]