19662074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 12651526

約数列:

[1, 2, 19, 38, 47, 94, 101, 109, 202, 218, 893, 1786, 1919, 2071, 3838, 4142, 4747, 5123, 9494, 10246, 11009, 22018, 90193, 97337, 180386, 194674, 209171, 418342, 517423, 1034846, 9831037, 19662074]

約数ペア:

[(1, 19662074), (2, 9831037), (19, 1034846), (38, 517423), (47, 418342), (94, 209171), (101, 194674), (109, 180386), (202, 97337), (218, 90193), (893, 22018), (1786, 11009), (1919, 10246), (2071, 9494), (3838, 5123), (4142, 4747)]