19228216

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 41372640

約数和(自身を除く): 22144424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1097, 1252, 2191, 2194, 2504, 4382, 4388, 7679, 8764, 8776, 15358, 17528, 30716, 61432, 343361, 686722, 1373444, 2403527, 2746888, 4807054, 9614108, 19228216]

約数ペア:

[(1, 19228216), (2, 9614108), (4, 4807054), (7, 2746888), (8, 2403527), (14, 1373444), (28, 686722), (56, 343361), (313, 61432), (626, 30716), (1097, 17528), (1252, 15358), (2191, 8776), (2194, 8764), (2504, 7679), (4382, 4388)]