21669596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1483}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 41011824

約数和(自身を除く): 19342228

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 1483, 2966, 3653, 5932, 7306, 14612, 19279, 38558, 77116, 416723, 833446, 1666892, 5417399, 10834798, 21669596]

約数ペア:

[(1, 21669596), (2, 10834798), (4, 5417399), (13, 1666892), (26, 833446), (52, 416723), (281, 77116), (562, 38558), (1124, 19279), (1483, 14612), (2966, 7306), (3653, 5932)]