19073397

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6865

約数の個数: 24

約数和(自身を含む): 31144800

約数和(自身を除く): 12071403

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 6829, 20487, 47803, 129751, 143409, 334621, 389253, 908257, 1003863, 2724771, 6357799, 19073397]

約数ペア:

[(1, 19073397), (3, 6357799), (7, 2724771), (19, 1003863), (21, 908257), (49, 389253), (57, 334621), (133, 143409), (147, 129751), (399, 47803), (931, 20487), (2793, 6829)]