21883686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 47972736

約数和(自身を除く): 26089050

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 251, 502, 753, 1321, 1506, 2642, 2761, 3963, 5522, 7926, 8283, 14531, 16566, 29062, 43593, 87186, 331571, 663142, 994713, 1989426, 3647281, 7294562, 10941843, 21883686]

約数ペア:

[(1, 21883686), (2, 10941843), (3, 7294562), (6, 3647281), (11, 1989426), (22, 994713), (33, 663142), (66, 331571), (251, 87186), (502, 43593), (753, 29062), (1321, 16566), (1506, 14531), (2642, 8283), (2761, 7926), (3963, 5522)]