21341012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6299}}^1$

素因数の和:6332

約数の個数: 36

約数和(自身を含む): 46922400

約数和(自身を除く): 25581388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6299, 12598, 25196, 44093, 69289, 88186, 138578, 176372, 277156, 485023, 762179, 970046, 1524358, 1940092, 3048716, 5335253, 10670506, 21341012]

約数ペア:

[(1, 21341012), (2, 10670506), (4, 5335253), (7, 3048716), (11, 1940092), (14, 1524358), (22, 970046), (28, 762179), (44, 485023), (77, 277156), (121, 176372), (154, 138578), (242, 88186), (308, 69289), (484, 44093), (847, 25196), (1694, 12598), (3388, 6299)]