19816048

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6101}}^1$

素因数の和:6145

約数の個数: 40

約数和(自身を含む): 45398880

約数和(自身を除く): 25582832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6101, 12202, 24404, 42707, 48808, 85414, 97616, 170828, 176929, 341656, 353858, 683312, 707716, 1238503, 1415432, 2477006, 2830864, 4954012, 9908024, 19816048]

約数ペア:

[(1, 19816048), (2, 9908024), (4, 4954012), (7, 2830864), (8, 2477006), (14, 1415432), (16, 1238503), (28, 707716), (29, 683312), (56, 353858), (58, 341656), (112, 176929), (116, 170828), (203, 97616), (232, 85414), (406, 48808), (464, 42707), (812, 24404), (1624, 12202), (3248, 6101)]