21091848

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14407}}^1$

素因数の和:14477

約数の個数: 32

約数和(自身を含む): 53597760

約数和(自身を除く): 32505912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14407, 28814, 43221, 57628, 86442, 115256, 172884, 345768, 878827, 1757654, 2636481, 3515308, 5272962, 7030616, 10545924, 21091848]

約数ペア:

[(1, 21091848), (2, 10545924), (3, 7030616), (4, 5272962), (6, 3515308), (8, 2636481), (12, 1757654), (24, 878827), (61, 345768), (122, 172884), (183, 115256), (244, 86442), (366, 57628), (488, 43221), (732, 28814), (1464, 14407)]