19965653784

素因数分解:

$2^3\times 3^2\times {\mathrm{277300747}}^1$

素因数の和:277300759

約数の個数: 24

約数和(自身を含む): 54073645860

約数和(自身を除く): 34107992076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277300747, 554601494, 831902241, 1109202988, 1663804482, 2218405976, 2495706723, 3327608964, 4991413446, 6655217928, 9982826892, 19965653784]

約数ペア:

[(1, 19965653784), (2, 9982826892), (3, 6655217928), (4, 4991413446), (6, 3327608964), (8, 2495706723), (9, 2218405976), (12, 1663804482), (18, 1109202988), (24, 831902241), (36, 554601494), (72, 277300747)]