19829768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18637}}^1$

素因数の和:18669

約数の個数: 32

約数和(自身を含む): 44731200

約数和(自身を除く): 24901432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18637, 37274, 74548, 130459, 149096, 260918, 354103, 521836, 708206, 1043672, 1416412, 2478721, 2832824, 4957442, 9914884, 19829768]

約数ペア:

[(1, 19829768), (2, 9914884), (4, 4957442), (7, 2832824), (8, 2478721), (14, 1416412), (19, 1043672), (28, 708206), (38, 521836), (56, 354103), (76, 260918), (133, 149096), (152, 130459), (266, 74548), (532, 37274), (1064, 18637)]