21628836

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 57281280

約数和(自身を除く): 35652444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4261, 5076, 8522, 12783, 17044, 25566, 38349, 51132, 76698, 115047, 153396, 200267, 230094, 400534, 460188, 600801, 801068, 1201602, 1802403, 2403204, 3604806, 5407209, 7209612, 10814418, 21628836]

約数ペア:

[(1, 21628836), (2, 10814418), (3, 7209612), (4, 5407209), (6, 3604806), (9, 2403204), (12, 1802403), (18, 1201602), (27, 801068), (36, 600801), (47, 460188), (54, 400534), (94, 230094), (108, 200267), (141, 153396), (188, 115047), (282, 76698), (423, 51132), (564, 38349), (846, 25566), (1269, 17044), (1692, 12783), (2538, 8522), (4261, 5076)]