19741180736

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2428787}}^1$

素因数の和:2428926

約数の個数: 28

約数和(自身を含む): 39482377728

約数和(自身を除く): 19741196992

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 2428787, 4857574, 9715148, 19430296, 38860592, 77721184, 155442368, 308455949, 616911898, 1233823796, 2467647592, 4935295184, 9870590368, 19741180736]

約数ペア:

[(1, 19741180736), (2, 9870590368), (4, 4935295184), (8, 2467647592), (16, 1233823796), (32, 616911898), (64, 308455949), (127, 155442368), (254, 77721184), (508, 38860592), (1016, 19430296), (2032, 9715148), (4064, 4857574), (8128, 2428787)]