21094736436

素因数分解:

$2^2\times 3^2\times {\mathrm{1949}}^1\times {\mathrm{300649}}^1$

素因数の和:302608

約数の個数: 36

約数和(自身を含む): 53350342500

約数和(自身を除く): 32255606064

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1949, 3898, 5847, 7796, 11694, 17541, 23388, 35082, 70164, 300649, 601298, 901947, 1202596, 1803894, 2705841, 3607788, 5411682, 10823364, 585964901, 1171929802, 1757894703, 2343859604, 3515789406, 5273684109, 7031578812, 10547368218, 21094736436]

約数ペア:

[(1, 21094736436), (2, 10547368218), (3, 7031578812), (4, 5273684109), (6, 3515789406), (9, 2343859604), (12, 1757894703), (18, 1171929802), (36, 585964901), (1949, 10823364), (3898, 5411682), (5847, 3607788), (7796, 2705841), (11694, 1803894), (17541, 1202596), (23388, 901947), (35082, 601298), (70164, 300649)]