19464544

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 42242256

約数和(自身を除く): 22777712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 457, 484, 914, 968, 1331, 1828, 1936, 2662, 3656, 3872, 5027, 5324, 7312, 10054, 10648, 14624, 20108, 21296, 40216, 42592, 55297, 80432, 110594, 160864, 221188, 442376, 608267, 884752, 1216534, 1769504, 2433068, 4866136, 9732272, 19464544]

約数ペア:

[(1, 19464544), (2, 9732272), (4, 4866136), (8, 2433068), (11, 1769504), (16, 1216534), (22, 884752), (32, 608267), (44, 442376), (88, 221188), (121, 160864), (176, 110594), (242, 80432), (352, 55297), (457, 42592), (484, 40216), (914, 21296), (968, 20108), (1331, 14624), (1828, 10648), (1936, 10054), (2662, 7312), (3656, 5324), (3872, 5027)]