21675184

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22961}}^1$

素因数の和:23028

約数の個数: 20

約数和(自身を含む): 42709320

約数和(自身を除く): 21034136

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22961, 45922, 91844, 183688, 367376, 1354699, 2709398, 5418796, 10837592, 21675184]

約数ペア:

[(1, 21675184), (2, 10837592), (4, 5418796), (8, 2709398), (16, 1354699), (59, 367376), (118, 183688), (236, 91844), (472, 45922), (944, 22961)]