19009816

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3361}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 41150880

約数和(自身を除く): 22141064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3361, 5656, 6722, 13444, 23527, 26888, 47054, 94108, 188216, 339461, 678922, 1357844, 2376227, 2715688, 4752454, 9504908, 19009816]

約数ペア:

[(1, 19009816), (2, 9504908), (4, 4752454), (7, 2715688), (8, 2376227), (14, 1357844), (28, 678922), (56, 339461), (101, 188216), (202, 94108), (404, 47054), (707, 26888), (808, 23527), (1414, 13444), (2828, 6722), (3361, 5656)]