21619836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85793}}^1$

素因数の和:85810

約数の個数: 36

約数和(自身を含む): 62458032

約数和(自身を除く): 40838196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85793, 171586, 257379, 343172, 514758, 600551, 772137, 1029516, 1201102, 1544274, 1801653, 2402204, 3088548, 3603306, 5404959, 7206612, 10809918, 21619836]

約数ペア:

[(1, 21619836), (2, 10809918), (3, 7206612), (4, 5404959), (6, 3603306), (7, 3088548), (9, 2402204), (12, 1801653), (14, 1544274), (18, 1201102), (21, 1029516), (28, 772137), (36, 600551), (42, 514758), (63, 343172), (84, 257379), (126, 171586), (252, 85793)]