19221808

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6037}}^1$

素因数の和:6244

約数の個数: 20

約数和(自身を含む): 37435600

約数和(自身を除く): 18213792

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6037, 12074, 24148, 48296, 96592, 1201363, 2402726, 4805452, 9610904, 19221808]

約数ペア:

[(1, 19221808), (2, 9610904), (4, 4805452), (8, 2402726), (16, 1201363), (199, 96592), (398, 48296), (796, 24148), (1592, 12074), (3184, 6037)]