21951832

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3469}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 47469600

約数和(自身を除く): 25517768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3469, 6328, 6938, 13876, 24283, 27752, 48566, 97132, 194264, 391997, 783994, 1567988, 2743979, 3135976, 5487958, 10975916, 21951832]

約数ペア:

[(1, 21951832), (2, 10975916), (4, 5487958), (7, 3135976), (8, 2743979), (14, 1567988), (28, 783994), (56, 391997), (113, 194264), (226, 97132), (452, 48566), (791, 27752), (904, 24283), (1582, 13876), (3164, 6938), (3469, 6328)]