21092688

素因数分解:

$2^4\times 3^2\times {\mathrm{146477}}^1$

素因数の和:146491

約数の個数: 30

約数和(自身を含む): 59030634

約数和(自身を除く): 37937946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146477, 292954, 439431, 585908, 878862, 1171816, 1318293, 1757724, 2343632, 2636586, 3515448, 5273172, 7030896, 10546344, 21092688]

約数ペア:

[(1, 21092688), (2, 10546344), (3, 7030896), (4, 5273172), (6, 3515448), (8, 2636586), (9, 2343632), (12, 1757724), (16, 1318293), (18, 1171816), (24, 878862), (36, 585908), (48, 439431), (72, 292954), (144, 146477)]