19361020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 47613888

約数和(自身を除く): 28252868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 3373, 5740, 6746, 13492, 16865, 23611, 33730, 47222, 67460, 94444, 118055, 138293, 236110, 276586, 472220, 553172, 691465, 968051, 1382930, 1936102, 2765860, 3872204, 4840255, 9680510, 19361020]

約数ペア:

[(1, 19361020), (2, 9680510), (4, 4840255), (5, 3872204), (7, 2765860), (10, 1936102), (14, 1382930), (20, 968051), (28, 691465), (35, 553172), (41, 472220), (70, 276586), (82, 236110), (140, 138293), (164, 118055), (205, 94444), (287, 67460), (410, 47222), (574, 33730), (820, 23611), (1148, 16865), (1435, 13492), (2870, 6746), (3373, 5740)]