21484836

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2999}}^1$

素因数の和:3208

約数の個数: 36

約数和(自身を含む): 54600000

約数和(自身を除く): 33115164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2999, 3582, 5998, 7164, 8997, 11996, 17994, 26991, 35988, 53982, 107964, 596801, 1193602, 1790403, 2387204, 3580806, 5371209, 7161612, 10742418, 21484836]

約数ペア:

[(1, 21484836), (2, 10742418), (3, 7161612), (4, 5371209), (6, 3580806), (9, 2387204), (12, 1790403), (18, 1193602), (36, 596801), (199, 107964), (398, 53982), (597, 35988), (796, 26991), (1194, 17994), (1791, 11996), (2388, 8997), (2999, 7164), (3582, 5998)]