21036420612

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{316033}}^1$

素因数の和:316129

約数の個数: 54

約数和(自身を含む): 54440964942

約数和(自身を除く): 33404544330

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 1849, 3698, 5547, 7396, 11094, 16641, 22188, 33282, 66564, 316033, 632066, 948099, 1264132, 1896198, 2844297, 3792396, 5688594, 11377188, 13589419, 27178838, 40768257, 54357676, 81536514, 122304771, 163073028, 244609542, 489219084, 584345017, 1168690034, 1753035051, 2337380068, 3506070102, 5259105153, 7012140204, 10518210306, 21036420612]

約数ペア:

[(1, 21036420612), (2, 10518210306), (3, 7012140204), (4, 5259105153), (6, 3506070102), (9, 2337380068), (12, 1753035051), (18, 1168690034), (36, 584345017), (43, 489219084), (86, 244609542), (129, 163073028), (172, 122304771), (258, 81536514), (387, 54357676), (516, 40768257), (774, 27178838), (1548, 13589419), (1849, 11377188), (3698, 5688594), (5547, 3792396), (7396, 2844297), (11094, 1896198), (16641, 1264132), (22188, 948099), (33282, 632066), (66564, 316033)]