21364956

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4673}}^1$

素因数の和:4810

約数の個数: 36

約数和(自身を含む): 54442752

約数和(自身を除く): 33077796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 4673, 9346, 14019, 18692, 28038, 42057, 56076, 84114, 168228, 593471, 1186942, 1780413, 2373884, 3560826, 5341239, 7121652, 10682478, 21364956]

約数ペア:

[(1, 21364956), (2, 10682478), (3, 7121652), (4, 5341239), (6, 3560826), (9, 2373884), (12, 1780413), (18, 1186942), (36, 593471), (127, 168228), (254, 84114), (381, 56076), (508, 42057), (762, 28038), (1143, 18692), (1524, 14019), (2286, 9346), (4572, 4673)]