51190902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21383}}^1$

素因数の和:21417

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 82245258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 21383, 42766, 64149, 128298, 149681, 192447, 299362, 384894, 406277, 449043, 812554, 898086, 1218831, 1347129, 2437662, 2694258, 2843939, 3656493, 5687878, 7312986, 8531817, 17063634, 25595451, 51190902]

約数ペア:

[(1, 51190902), (2, 25595451), (3, 17063634), (6, 8531817), (7, 7312986), (9, 5687878), (14, 3656493), (18, 2843939), (19, 2694258), (21, 2437662), (38, 1347129), (42, 1218831), (57, 898086), (63, 812554), (114, 449043), (126, 406277), (133, 384894), (171, 299362), (266, 192447), (342, 149681), (399, 128298), (798, 64149), (1197, 42766), (2394, 21383)]