19476254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 38361600

約数和(自身を除く): 18885346

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 59, 73, 118, 119, 133, 146, 238, 266, 323, 413, 511, 646, 826, 1003, 1022, 1121, 1241, 1387, 2006, 2242, 2261, 2482, 2774, 4307, 4522, 7021, 7847, 8614, 8687, 9709, 14042, 15694, 17374, 19057, 19418, 23579, 30149, 38114, 47158, 60298, 73219, 81833, 133399, 146438, 163666, 165053, 266798, 330106, 512533, 572831, 1025066, 1145662, 1391161, 2782322, 9738127, 19476254]

約数ペア:

[(1, 19476254), (2, 9738127), (7, 2782322), (14, 1391161), (17, 1145662), (19, 1025066), (34, 572831), (38, 512533), (59, 330106), (73, 266798), (118, 165053), (119, 163666), (133, 146438), (146, 133399), (238, 81833), (266, 73219), (323, 60298), (413, 47158), (511, 38114), (646, 30149), (826, 23579), (1003, 19418), (1022, 19057), (1121, 17374), (1241, 15694), (1387, 14042), (2006, 9709), (2242, 8687), (2261, 8614), (2482, 7847), (2774, 7021), (4307, 4522)]