21793176

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5776

約数の個数: 48

約数和(自身を含む): 60147360

約数和(自身を除く): 38354184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5711, 11422, 17133, 22844, 34266, 45688, 51399, 68532, 102798, 137064, 205596, 302683, 411192, 605366, 908049, 1210732, 1816098, 2421464, 2724147, 3632196, 5448294, 7264392, 10896588, 21793176]

約数ペア:

[(1, 21793176), (2, 10896588), (3, 7264392), (4, 5448294), (6, 3632196), (8, 2724147), (9, 2421464), (12, 1816098), (18, 1210732), (24, 908049), (36, 605366), (53, 411192), (72, 302683), (106, 205596), (159, 137064), (212, 102798), (318, 68532), (424, 51399), (477, 45688), (636, 34266), (954, 22844), (1272, 17133), (1908, 11422), (3816, 5711)]