19528077784

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{1151}}^1\times {\mathrm{16699}}^1$

素因数の和:17983

約数の個数: 32

約数和(自身を含む): 36937728000

約数和(自身を除く): 17409650216

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 1151, 2302, 4604, 9208, 16699, 33398, 66796, 133592, 146177, 292354, 584708, 1169416, 2120773, 4241546, 8483092, 16966184, 19220549, 38441098, 76882196, 153764392, 2441009723, 4882019446, 9764038892, 19528077784]

約数ペア:

[(1, 19528077784), (2, 9764038892), (4, 4882019446), (8, 2441009723), (127, 153764392), (254, 76882196), (508, 38441098), (1016, 19220549), (1151, 16966184), (2302, 8483092), (4604, 4241546), (9208, 2120773), (16699, 1169416), (33398, 584708), (66796, 292354), (133592, 146177)]