21563736

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{1949}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 54054000

約数和(自身を除く): 32490264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 1949, 2766, 3688, 3898, 5532, 5847, 7796, 11064, 11694, 15592, 23388, 46776, 898489, 1796978, 2695467, 3593956, 5390934, 7187912, 10781868, 21563736]

約数ペア:

[(1, 21563736), (2, 10781868), (3, 7187912), (4, 5390934), (6, 3593956), (8, 2695467), (12, 1796978), (24, 898489), (461, 46776), (922, 23388), (1383, 15592), (1844, 11694), (1949, 11064), (2766, 7796), (3688, 5847), (3898, 5532)]