19384904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31469}}^1$

素因数の和:31493

約数の個数: 32

約数和(自身を含む): 45316800

約数和(自身を除く): 25931896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31469, 62938, 125876, 220283, 251752, 346159, 440566, 692318, 881132, 1384636, 1762264, 2423113, 2769272, 4846226, 9692452, 19384904]

約数ペア:

[(1, 19384904), (2, 9692452), (4, 4846226), (7, 2769272), (8, 2423113), (11, 1762264), (14, 1384636), (22, 881132), (28, 692318), (44, 440566), (56, 346159), (77, 251752), (88, 220283), (154, 125876), (308, 62938), (616, 31469)]